{"title":"Natural Tourmaline Mexico - Africa and Brazil","description":"\u003ch2\u003eNatural Tourmalines in Mexico: one-of-a-kind piece with custom setting\u003c\/h2\u003e\n\u003cp\u003eGold Shield's natural tourmalines are one-of-a-kind pieces: each one shows its carat weight, cut, and origin, and can be set to order as a custom setting in a 14k gold or sterling silver (925) ring or pendant, handmade in Mexico. Instead of buying just the stone, you receive the finished, one-of-a-kind piece, photographed individually. Pricing is calculated transparently based on carat weight. Handmade, certified Mexican jewelry, with free shipping throughout Mexico and insured shipping to the USA. Each tourmaline exists only once: once it sells, that piece is never repeated.\u003c\/p\u003e\n\u003cp\u003eNatural tourmalines from Mozambique, Brazil, and Africa. Colors: pink, green, blue, watermelon, neon Paraiba. Hardness 7-7.5 Mohs.\u003c\/p\u003e\n\u003ch3\u003eWhere to buy natural tourmaline in Mexico?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield, loose or as a custom setting (set to order) in 14k gold or sterling silver (925), a one-of-a-kind piece with declared carats, cut, and origin. Free shipping in Mexico and to the USA.\u003c\/p\u003e\n\u003ch3\u003eCan I have the tourmaline set to order?\u003c\/h3\u003e\n\u003cp\u003eYes. You choose the stone and the setting (ring or pendant, gold or silver) and we handmake it in Mexico; you receive the finished, one-of-a-kind piece.\u003c\/p\u003e","products":[{"product_id":"turmalina-verde-azul-2-27ct-corte-octagonal-africa","title":"Natural Blue-Green Tourmaline 2.27ct Octagon Cut Africa - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:16px 20px;margin:0 0 20px 0;border-radius:4px;font-family:'Inter',-apple-system,sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L2 9.5L12 22L22 9.5L12 2Z\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:14px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eOne-of-a-kind, unrepeatable piece\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:13px;color:#555;line-height:1.55;\"\u003eThis natural gemstone is \u003cstrong\u003e1 of 1\u003c\/strong\u003e — only 1 available. Choose how you want to receive it: \u003cstrong\u003eloose\u003c\/strong\u003e or already set in a \u003cstrong\u003ering or pendant\u003c\/strong\u003e. Professional setting, certificate of authenticity and shipping included in the price.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:14px 20px;margin:0 0 24px 0;border-radius:4px;font-family:'Inter',sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\" stroke=\"#C9A961\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 7V12L15 14\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:13px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eIn stock \u0026 ready to ship\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:12.5px;color:#444;line-height:1.6;\"\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003eGemstone only:\u003c\/strong\u003e in stock, ships in 2-5 business days\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e.925 silver settings:\u003c\/strong\u003e we mount it before shipping (5-7 days)\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e14k gold settings:\u003c\/strong\u003e we mount it before shipping (7-10 days)\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#ffd700 100%);color:#fff;padding:18px 22px;border-radius:10px;margin-bottom:24px;text-align:center;box-shadow:0 4px 12px rgba(184,134,11,0.25);\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-size:12px;letter-spacing:3px;font-weight:700;opacity:0.9;\"\u003e⚡ ONE-OF-A-KIND IN THE WORLD ⚡\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 8px 0;font-size:24px;font-weight:700;line-height:1.2;\"\u003eOnly 1 available\u003c\/h2\u003e\n  \u003cp style=\"margin:0;font-size:13px;line-height:1.5;opacity:0.95;max-width:480px;margin-left:auto;margin-right:auto;\"\u003eBecause it is a \u003cstrong\u003e100% natural\u003c\/strong\u003e gemstone, there is no other like it on the planet. Its color, weight, size and inclusions are unrepeatable. Once it sells, you will not be able to get this exact piece again.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, from \u003cstrong\u003eAfrica\u003c\/strong\u003e. A one-of-a-kind single gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e2.27 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e8.8 x 5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOctagon\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eBlue-green\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eEye-clean\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eStatement ring.\u003c\/p\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer custom setting in .925 silver and 10k\/14k\/18k gold. Buy this gemstone loose and our master jeweler will mount it in the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural blue-green tourmaline that ships to the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handmade Mexican jewelry brand. This 2.27ct octagon-cut natural blue-green tourmaline from Africa is a certified, one-of-a-kind piece, ideal for a .925 silver or 14k gold ring. Protected checkout and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eHow much is it and can I mount it in a ring?\u003c\/h3\u003e\u003cp\u003eThe price is transparent and shown in full on the listing, with no hidden charges. Gold Shield offers custom setting in .925 silver or 14k gold, to transform this unique tourmaline into your personalized ring.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt is a certified natural gemstone and a one-of-a-kind (1-of-1) piece, backed by protected checkout and verified reviews. Gold Shield documents the origin, weight and cut to guarantee the authenticity of this African tourmaline.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes, free shipping throughout Mexico and insured, tracked shipping to the United States. Your natural blue-green tourmaline travels protected to your door, ready to set or to collect.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is credited with being a \"protection stone\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can I tell if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it shifts tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) rise in price; and Paraíba tourmaline is one of the most prized in the world. Since they are natural 1-of-1 gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specialized in natural, untreated 1-of-1 gems, each one verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan the tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemical products or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is credited with being a \\\"protection stone\\\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can I tell if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it shifts tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) rise in price; and Paraíba tourmaline is one of the most prized in the world. Since they are natural 1-of-1 gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specialized in natural, untreated 1-of-1 gems, each one verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can the tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemical products or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48166575735025,"sku":"GS-GEM-004","price":4999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48167095959793,"sku":"GS-GEM-004-AP","price":10029.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48167095992561,"sku":"GS-GEM-004-AO","price":20623.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48167096025329,"sku":"GS-GEM-004-DP","price":9310.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48167096058097,"sku":"GS-GEM-004-DO","price":12810.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Sterling Silver Ring","offer_id":48188036907249,"sku":"GS-GEM-004-AHP","price":13999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48188036972785,"sku":"GS-GEM-004-AHO","price":30999.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-004_main_e6dd01bb-2f21-4bc6-89d2-00991b34995b.jpg?v=1779085302"},{"product_id":"turmalina-cromo-verde-cromo-intenso-1-38ct-corte-fancy-tanzania","title":"Natural Chrome Tourmaline 1.38ct Intense Green Fancy Cut - Tanzania - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:16px 20px;margin:0 0 20px 0;border-radius:4px;font-family:'Inter',-apple-system,sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L2 9.5L12 22L22 9.5L12 2Z\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:14px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eOne-of-a-kind, unrepeatable piece\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:13px;color:#555;line-height:1.55;\"\u003eThis natural gemstone is \u003cstrong\u003e1 of 1\u003c\/strong\u003e — we only have 1 available. Choose how you want to receive it: \u003cstrong\u003eloose\u003c\/strong\u003e or already set in a \u003cstrong\u003ering or pendant\u003c\/strong\u003e. Professional setting, certificate of authenticity and shipping included in the price.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:14px 20px;margin:0 0 24px 0;border-radius:4px;font-family:'Inter',sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\" stroke=\"#C9A961\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 7V12L15 14\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:13px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eIn stock \u0026 ready to ship\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:12.5px;color:#444;line-height:1.6;\"\u003e\n        This natural gemstone is in our workshop, in stock and ready to ship.\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e.925 silver settings:\u003c\/strong\u003e we mount it before shipping\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e10k\/14k\/18k gold settings:\u003c\/strong\u003e we mount it before shipping\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#ffd700 100%);color:#fff;padding:18px 22px;border-radius:10px;margin-bottom:24px;text-align:center;box-shadow:0 4px 12px rgba(184,134,11,0.25);\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-size:12px;letter-spacing:3px;font-weight:700;opacity:0.9;\"\u003e⚡ ONE-OF-A-KIND IN THE WORLD ⚡\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 8px 0;font-size:24px;font-weight:700;line-height:1.2;\"\u003eOnly 1 available\u003c\/h2\u003e\n  \u003cp style=\"margin:0;font-size:13px;line-height:1.5;opacity:0.95;max-width:480px;margin-left:auto;margin-right:auto;\"\u003eBecause it is a \u003cstrong\u003e100% natural\u003c\/strong\u003e gemstone, there is no other like it on the planet. Color, weight, size and inclusions are unrepeatable. Once it sells, you will not be able to get this exact piece again.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eChrome Tourmaline\u003c\/strong\u003e natural, origin \u003cstrong\u003eTanzania\u003c\/strong\u003e. 1 unique gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eChrome Tourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.38 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eFancy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eIntense chrome green\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eVVS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTanzania\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003ePremium ring or pendant.\u003c\/p\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer custom setting in .925 silver and 10k\/14k\/18k gold. Buy this loose gemstone and our master jeweler will mount it in the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural chrome tourmaline that ships to the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handmade Mexican jeweler. This untreated chrome tourmaline from Tanzania of 1.38ct is a unique premium piece, ideal for a ring or pendant. A certified natural gemstone with buyer protection and real reviews on Judge.me. We ship to Mexico and the USA.\u003c\/p\u003e\u003ch3\u003eHow much does it cost and can I have it set?\u003c\/h3\u003e\u003cp\u003eThe price is transparent and shown in full on the listing, with no hidden charges. Gold Shield offers custom setting in 14k gold or .925 silver to turn this chrome tourmaline into your personalized ring or pendant.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and untreated?\u003c\/h3\u003e\u003cp\u003eIt is a certified natural gemstone, untreated, and a unique piece (1-of-1), backed by buyer protection and verified reviews. Gold Shield documents the Tanzanian origin, weight and characteristics to guarantee authenticity.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes, free shipping throughout Mexico and insured, tracked shipping to the United States. Your natural chrome tourmaline travels protected to your door, ready to set or collect.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. Physically it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is attributed the role of a \"protection stone\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can I tell if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions typical of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, carat weight, color and clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy a certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in untreated natural 1-of-1 gemstones, each one verified with a professional Presidium tester. We do custom setting in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan the tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. Physically it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is attributed the role of a \\\"protection stone\\\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can I tell if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions typical of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, carat weight, color and clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy a certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in untreated natural 1-of-1 gemstones, each one verified with a professional Presidium tester. We do custom setting in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can the tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each chrome tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, a unique piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Just the gem","offer_id":48166576324849,"sku":"GS-GEM-014","price":10999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48167095402737,"sku":"GS-GEM-014-AP","price":16029.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48167095435505,"sku":"GS-GEM-014-AO","price":26623.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Pendant","offer_id":48167095468273,"sku":"GS-GEM-014-DP","price":15310.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48167095501041,"sku":"GS-GEM-014-DO","price":18810.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48188037169393,"sku":"GS-GEM-014-AHP","price":19999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48188037202161,"sku":"GS-GEM-014-AHO","price":36999.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-014_main.jpg?v=1778529069"},{"product_id":"turmalina-verde-verde-1-25ct-corte-octagonal-mozambique","title":"Natural Untreated Green Tourmaline 1.25ct Octagon Mozambique - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:16px 20px;margin:0 0 20px 0;border-radius:4px;font-family:'Inter',-apple-system,sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L2 9.5L12 22L22 9.5L12 2Z\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:14px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eOne-of-a-kind, unrepeatable piece\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:13px;color:#555;line-height:1.55;\"\u003eThis natural gemstone is \u003cstrong\u003e1 of 1\u003c\/strong\u003e — we only have 1 available. Choose how you want to receive it: \u003cstrong\u003eloose\u003c\/strong\u003e or already set in a \u003cstrong\u003ering or pendant\u003c\/strong\u003e. Professional setting, certificate of authenticity and shipping included in the price.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:14px 20px;margin:0 0 24px 0;border-radius:4px;font-family:'Inter',sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\" stroke=\"#C9A961\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 7V12L15 14\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:13px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eIn stock \u0026 ready to ship\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:12.5px;color:#444;line-height:1.6;\"\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003eLoose gemstone:\u003c\/strong\u003e in stock, ships in 2-5 business days\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e.925 silver settings:\u003c\/strong\u003e we mount it before shipping, then ship\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e14k gold settings:\u003c\/strong\u003e we mount it before shipping, then ship\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#ffd700 100%);color:#fff;padding:18px 22px;border-radius:10px;margin-bottom:24px;text-align:center;box-shadow:0 4px 12px rgba(184,134,11,0.25);\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-size:12px;letter-spacing:3px;font-weight:700;opacity:0.9;\"\u003e⚡ ONE-OF-A-KIND PIECE IN THE WORLD ⚡\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 8px 0;font-size:24px;font-weight:700;line-height:1.2;\"\u003eOnly 1 available\u003c\/h2\u003e\n  \u003cp style=\"margin:0;font-size:13px;line-height:1.5;opacity:0.95;max-width:480px;margin-left:auto;margin-right:auto;\"\u003eBecause it is a \u003cstrong\u003e100% natural\u003c\/strong\u003e gemstone, there is no other like it on the planet. Color, weight, size and inclusions are unrepeatable. Once it sells, you will no longer be able to get this exact piece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Green Tourmaline\u003c\/strong\u003e of \u003cstrong\u003eMozambique\u003c\/strong\u003e origin. One-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are just as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGemstone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen Tourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.25 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOctagon\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eVVS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eMozambique\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eRing or pendant.\u003c\/p\u003e\n\n\u003ch3\u003eWould you like us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting service in .925 silver and 10k\/14k\/18k gold. Buy this gemstone loose and our master jeweler will mount it in the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural green tourmaline that ships to the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handmade Mexican jewelry brand. This untreated green tourmaline from Mozambique, 1.25ct, is a one-of-a-kind piece, ideal for a ring or pendant. A natural certified gemstone with protected checkout and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eHow much is it and can I have it set?\u003c\/h3\u003e\u003cp\u003eThe price is transparent and shown in full on the listing, with no hidden charges. Gold Shield offers custom setting in 14k gold or .925 silver, to turn this green tourmaline into your personalized ring or pendant.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and untreated?\u003c\/h3\u003e\u003cp\u003eIt is a natural certified gemstone, untreated, and a one-of-a-kind piece (1-of-1), backed by protected checkout and verified reviews. Gold Shield documents the Mozambique origin, weight and characteristics to guarantee authenticity.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes, free shipping throughout Mexico and insured shipping to the United States, with tracking. Your natural green tourmaline travels protected to your door, ready to set or collect.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what is its meaning?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its brilliance. On the metaphysical level it is credited with being a \"protection stone\" and with absorbing or neutralizing negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural untreated gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real transition from green to pink color. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most accessible; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy natural certified tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specializing in untreated 1-of-1 natural gemstones, each verified with a professional Presidium tester. We do the setting to measure in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to measure in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what is its meaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its brilliance. On the metaphysical level it is credited with being a \\\"protection stone\\\" and with absorbing or neutralizing negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural untreated gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real transition from green to pink color. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most accessible; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy natural certified tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specializing in untreated 1-of-1 natural gemstones, each verified with a professional Presidium tester. We do the setting to measure in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to measure in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes a Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each green tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003enatural certified gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48166576554225,"sku":"GS-GEM-019","price":2999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Pendant","offer_id":48167096156401,"sku":"GS-GEM-019-DP","price":7310.0,"currency_code":"MXN","in_stock":true},{"title":"14k gold pendant","offer_id":48167096189169,"sku":"GS-GEM-019-DO","price":10810.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-019_main_e40bc2e3-553c-4613-97ae-2a42b5c52100.jpg?v=1779085330"},{"product_id":"turmalina-verde-verde-1-33ct-corte-octagonal-mozambique","title":"Natural Green Tourmaline 1.33ct Octagonal Cut VVS - Unheated Mozambique - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:16px 20px;margin:0 0 20px 0;border-radius:4px;font-family:'Inter',-apple-system,sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L2 9.5L12 22L22 9.5L12 2Z\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:14px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eOne-of-a-kind, unrepeatable piece\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:13px;color:#555;line-height:1.55;\"\u003eThis natural gemstone is \u003cstrong\u003e1 of 1\u003c\/strong\u003e — we only have 1 available. Choose how you want to receive it: \u003cstrong\u003eloose\u003c\/strong\u003e or already set in a \u003cstrong\u003ering or pendant\u003c\/strong\u003e. Professional setting, certificate of authenticity and shipping included in the price.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:14px 20px;margin:0 0 24px 0;border-radius:4px;font-family:'Inter',sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\" stroke=\"#C9A961\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 7V12L15 14\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:13px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eShipping times\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:12.5px;color:#444;line-height:1.6;\"\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003eGemstone only:\u003c\/strong\u003e in stock, ships in 2-5 business days\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e.925 silver settings:\u003c\/strong\u003e 5-7 days to craft + shipping\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e14k gold settings:\u003c\/strong\u003e 7-10 days to craft + shipping\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#ffd700 100%);color:#fff;padding:18px 22px;border-radius:10px;margin-bottom:24px;text-align:center;box-shadow:0 4px 12px rgba(184,134,11,0.25);\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-size:12px;letter-spacing:3px;font-weight:700;opacity:0.9;\"\u003e⚡ ONE-OF-A-KIND IN THE WORLD ⚡\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 8px 0;font-size:24px;font-weight:700;line-height:1.2;\"\u003eOnly 1 available\u003c\/h2\u003e\n  \u003cp style=\"margin:0;font-size:13px;line-height:1.5;opacity:0.95;max-width:480px;margin-left:auto;margin-right:auto;\"\u003eBecause this is a \u003cstrong\u003e100% natural\u003c\/strong\u003e gemstone, there is no other like it on the planet. Its color, weight, size and inclusions are unrepeatable. Once it sells, you won't be able to get this exact piece again.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eGreen Tourmaline\u003c\/strong\u003e, natural, sourced from \u003cstrong\u003eMozambique\u003c\/strong\u003e. A one-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGemstone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen Tourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.33 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOctagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eVVS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eMozambique\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eRing or pendant.\u003c\/p\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting services in .925 silver and 10k\/14k\/18k gold. Buy this loose gemstone and our master jeweler will mount it into the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is regarded as a \"protection stone\" said to absorb or neutralize negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can I tell if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it shifts tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because these are natural 1-of-1 gemstones, each piece has its own price based on weight and quality. See the exact value of each available gemstone directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in untreated natural 1-of-1 gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan the tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is regarded as a \\\"protection stone\\\" said to absorb or neutralize negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can I tell if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it shifts tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because these are natural 1-of-1 gemstones, each piece has its own price based on weight and quality. See the exact value of each available gemstone directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in untreated natural 1-of-1 gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can the tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each green tourmaline ships with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, one-of-a-kind, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48166576619761,"sku":"GS-GEM-021","price":3499.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48167096287473,"sku":"GS-GEM-021-DP","price":7810.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48167096320241,"sku":"GS-GEM-021-DO","price":11310.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-021_main_fef0c3cd-dc57-44da-b675-aa9323191f3c.jpg?v=1779085348"},{"product_id":"turmalina-rosa-rosa-purpureo-1-59ct-corte-pera-mozambique","title":"Natural Pink Tourmaline 1.59ct Pear Cut Eye-Clean - Untreated Mozambique - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:16px 20px;margin:0 0 20px 0;border-radius:4px;font-family:'Inter',-apple-system,sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L2 9.5L12 22L22 9.5L12 2Z\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:14px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eOne-of-a-kind, unrepeatable piece\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:13px;color:#555;line-height:1.55;\"\u003eThis natural gemstone is \u003cstrong\u003e1 of 1\u003c\/strong\u003e — we only have 1 available. Choose how you want to receive it: \u003cstrong\u003eloose\u003c\/strong\u003e or already set in a \u003cstrong\u003ering or pendant\u003c\/strong\u003e. Professional setting, certificate of authenticity and shipping included in the price.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:14px 20px;margin:0 0 24px 0;border-radius:4px;font-family:'Inter',sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\" stroke=\"#C9A961\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 7V12L15 14\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:13px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eShipping times\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:12.5px;color:#444;line-height:1.6;\"\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003eGemstone only:\u003c\/strong\u003e in stock, ships in 2-5 business days\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e.925 silver settings:\u003c\/strong\u003e 5-7 days to craft + shipping\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e14k gold settings:\u003c\/strong\u003e 7-10 days to craft + shipping\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#ffd700 100%);color:#fff;padding:18px 22px;border-radius:10px;margin-bottom:24px;text-align:center;box-shadow:0 4px 12px rgba(184,134,11,0.25);\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-size:12px;letter-spacing:3px;font-weight:700;opacity:0.9;\"\u003e⚡ ONE-OF-A-KIND IN THE WORLD ⚡\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 8px 0;font-size:24px;font-weight:700;line-height:1.2;\"\u003eOnly 1 available\u003c\/h2\u003e\n  \u003cp style=\"margin:0;font-size:13px;line-height:1.5;opacity:0.95;max-width:480px;margin-left:auto;margin-right:auto;\"\u003eBecause this is a \u003cstrong\u003e100% natural\u003c\/strong\u003e gemstone, there is no other like it on the planet. Its color, weight, size and inclusions are unrepeatable. Once it sells, you won't be able to get this exact piece again.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePink Tourmaline\u003c\/strong\u003e, natural, sourced from \u003cstrong\u003eMozambique\u003c\/strong\u003e. A one-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGemstone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePink Tourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.59 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePear\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePurplish pink\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eEye-clean\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eMozambique\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003ePear ring or pendant.\u003c\/p\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting services in .925 silver and 10k\/14k\/18k gold. Buy this loose gemstone and our master jeweler will mount it into the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is regarded as a \"protection stone\" said to absorb or neutralize negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can I tell if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it shifts tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because these are natural 1-of-1 gemstones, each piece has its own price based on weight and quality. See the exact value of each available gemstone directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in untreated natural 1-of-1 gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan the tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is regarded as a \\\"protection stone\\\" said to absorb or neutralize negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can I tell if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it shifts tone depending on the angle of light) and, in varieties like watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because these are natural 1-of-1 gemstones, each piece has its own price based on weight and quality. See the exact value of each available gemstone directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in untreated natural 1-of-1 gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can the tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each pink tourmaline ships with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, one-of-a-kind, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48166576685297,"sku":"GS-GEM-022","price":3499.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48167095828721,"sku":"GS-GEM-022-AP","price":8529.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48167095861489,"sku":"GS-GEM-022-AO","price":19123.0,"currency_code":"MXN","in_stock":true},{"title":"925 Silver Pendant","offer_id":48167095894257,"sku":"GS-GEM-022-DP","price":7810.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48167095927025,"sku":"GS-GEM-022-DO","price":11310.0,"currency_code":"MXN","in_stock":true},{"title":"Men's Sterling Silver Ring","offer_id":48188037595377,"sku":"GS-GEM-022-AHP","price":12999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48188037628145,"sku":"GS-GEM-022-AHO","price":28999.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-022_main_db3503b2-05c2-4d10-8e76-2ad29026b4cf.jpg?v=1779085274"},{"product_id":"turmalina-paraiba-type-verde-cuprifero-0-5ct-corte-pera-sin-especificar","title":"Natural Paraíba-Type Tourmaline 0.5ct Green Pear Cut - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:16px 20px;margin:0 0 20px 0;border-radius:4px;font-family:'Inter',-apple-system,sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M12 2L2 9.5L12 22L22 9.5L12 2Z\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:14px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eOne-of-a-kind, unrepeatable piece\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:13px;color:#555;line-height:1.55;\"\u003eThis natural gemstone is \u003cstrong\u003e1 of 1\u003c\/strong\u003e — we only have 1 available. Choose how you want to receive it: \u003cstrong\u003eloose\u003c\/strong\u003e or already set in a \u003cstrong\u003ering or pendant\u003c\/strong\u003e. Professional setting, certificate of authenticity and shipping included in the price.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:linear-gradient(135deg,#FFF8E5 0%,#FAFAF7 100%);border-left:4px solid #C9A961;padding:14px 20px;margin:0 0 24px 0;border-radius:4px;font-family:'Inter',sans-serif;\"\u003e\n  \u003cdiv style=\"display:flex;align-items:flex-start;gap:14px;\"\u003e\n    \u003cdiv style=\"flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#1A1A1A;border-radius:50%;\"\u003e\n      \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\" stroke=\"#C9A961\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 7V12L15 14\" stroke=\"#C9A961\" stroke-width=\"1.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1;\"\u003e\n      \u003cstrong style=\"display:block;color:#1A1A1A;font-size:13px;margin-bottom:6px;letter-spacing:0.5px;text-transform:uppercase;\"\u003eShipping times\u003c\/strong\u003e\n      \u003cdiv style=\"font-size:12.5px;color:#444;line-height:1.6;\"\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003eGem only:\u003c\/strong\u003e in stock, ships in 2-5 business days\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e.925 silver settings:\u003c\/strong\u003e 5-7 days crafting + shipping\u003cbr\u003e\n        \u003cstrong style=\"color:#1A1A1A;\"\u003e14k gold settings:\u003c\/strong\u003e 7-10 days crafting + shipping\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#ffd700 100%);color:#fff;padding:18px 22px;border-radius:10px;margin-bottom:24px;text-align:center;box-shadow:0 4px 12px rgba(184,134,11,0.25);\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-size:12px;letter-spacing:3px;font-weight:700;opacity:0.9;\"\u003e⚡ ONE-OF-A-KIND IN THE WORLD ⚡\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 8px 0;font-size:24px;font-weight:700;line-height:1.2;\"\u003eOnly 1 available\u003c\/h2\u003e\n  \u003cp style=\"margin:0;font-size:13px;line-height:1.5;opacity:0.95;max-width:480px;margin-left:auto;margin-right:auto;\"\u003eBecause it is a \u003cstrong\u003e100% natural\u003c\/strong\u003e gemstone, there is no other like it on the planet. Color, weight, size and inclusions are unrepeatable. Once sold, you will no longer be able to get this same piece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eParaíba-Type Tourmaline\u003c\/strong\u003e, natural, origin \u003cstrong\u003eUnspecified\u003c\/strong\u003e. One-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eParaíba-Type Tourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e0.5 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePear\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eCupriferous green\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eEye-clean\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnspecified\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003ePremium ring or pendant.\u003c\/p\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting service in .925 silver and 10k\/14k\/18k gold. Buy this gemstone loose and our master jeweler will mount it in the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Certified jeweler guidance to design your piece\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is associated with the role of a \"protection stone\" and with absorbing or neutralizing negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can you tell if a tourmaline is natural and genuine?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraíba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its page at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in natural 1-of-1 untreated gemstones, each one verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is associated with the role of a \\\"protection stone\\\" and with absorbing or neutralizing negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can you tell if a tourmaline is natural and genuine?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraíba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its page at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in natural 1-of-1 untreated gemstones, each one verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each Paraíba-type tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Just the gem","offer_id":48166577176817,"sku":"GS-GEM-031","price":5999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48167095697649,"sku":"GS-GEM-031-AP","price":11029.0,"currency_code":"MXN","in_stock":true},{"title":"14K Gold Ring","offer_id":48167095730417,"sku":"GS-GEM-031-AO","price":21623.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48167095763185,"sku":"GS-GEM-031-DP","price":10310.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Jewelry","offer_id":48167095795953,"sku":"GS-GEM-031-DO","price":13810.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Sterling Silver Ring","offer_id":48188038217969,"sku":"GS-GEM-031-AHP","price":14999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48188038250737,"sku":"GS-GEM-031-AHO","price":31999.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-031_main_1295eb72-2fd0-4bd1-aff1-00de17294192.jpg?v=1779085247"},{"product_id":"turmalina-azulado-verde-1-74ct-corte-oval-africa-preventa","title":"Natural Blue-Green Tourmaline 1.74ct Oval Cut Africa - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is already in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, origin \u003cstrong\u003eAfrica\u003c\/strong\u003e. One-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.74 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e7.7x6.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eBlue-Green\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-039\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gemstone is already in our workshop, ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it is ready and we ship it.\u003c\/li\u003e\n  \u003cli\u003eIf you want a setting, we add it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting service in .925 silver and 10k\/14k\/18k gold. Buy this gemstone and our master jeweler will mount it in the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003cbr\u003e\n✓ If the gemstone does not arrive as promised, 100% refund\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural tourmaline in the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx) we have this blue-green tourmaline, 1.74ct oval cut, origin Africa, as a one-of-a-kind piece, in stock. We are a Mexican jeweler offering certified one-of-a-kind natural gemstones. Free shipping within Mexico and insured shipping to the United States.\u003c\/p\u003e\u003ch3\u003eHow much does this tourmaline cost?\u003c\/h3\u003e\u003cp\u003eThe price is transparent and is set according to the weight of 1.74ct, color and cut of the stone. As it is a single piece, check the current price at goldshield.com.mx. Protected purchase and real customer reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you mount it in a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom setting and personalization service: we mount it in a ring or pendant in .925 silver or 10k\/14k\/18k gold, with name engraving if you wish. A piece handmade for you.\u003c\/p\u003e\u003ch3\u003eHow do I know it is authentic natural tourmaline?\u003c\/h3\u003e\u003cp\u003eIt is a certified, one-of-a-kind natural gemstone, not synthetic. We state the real weight, cut and origin. Gold Shield is a Mexican jeweler with protected purchase and verified reviews on Judge.me.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what is its meaning?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its shine. On the metaphysical level it is attributed the role of a \"protection stone\" that absorbs or neutralizes negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are one-of-a-kind natural gemstones, each piece has its own price based on weight and quality. Check the exact value of each available gemstone directly on its page at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in untreated one-of-a-kind natural gemstones, each one verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or in .925 silver, completely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has suitable hardness for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to measure in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what is its meaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its shine. On the metaphysical level it is attributed the role of a \\\"protection stone\\\" that absorbs or neutralizes negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are one-of-a-kind natural gemstones, each piece has its own price based on weight and quality. Check the exact value of each available gemstone directly on its page at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in untreated one-of-a-kind natural gemstones, each one verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or in .925 silver, completely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has suitable hardness for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to measure in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming that it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48187631894769,"sku":"GS-GEM-039","price":2999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48187665744113,"sku":"GS-GEM-039-AP","price":7999.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48187665776881,"sku":"GS-GEM-039-AO","price":18999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Pendant","offer_id":48187665809649,"sku":"GS-GEM-039-DP","price":6999.0,"currency_code":"MXN","in_stock":true},{"title":"I said 14k Gold","offer_id":48187665842417,"sku":"GS-GEM-039-DO","price":10999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48187903869169,"sku":"GS-GEM-039-AHP","price":12999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48187903901937,"sku":"GS-GEM-039-AHO","price":36999.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-039_main_d91f40cf-54ca-46c5-a6aa-07e1c2ebf9d4.jpg?v=1779087298"},{"product_id":"turmalina-rosa-0-47ct-oval-africa-preventa","title":"Natural Pink Tourmaline 0.47ct Oval Cut African - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, of \u003cstrong\u003eAfrican\u003c\/strong\u003e origin. One-of-a-kind piece (1 of 1), certified by Gold Shield with a professional Presidium tester.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gem has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e0.47 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e6x4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eVS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGS-GEM-065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gemstone is already in our workshop, ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it is ready.\u003c\/li\u003e\n  \u003cli\u003eIf you chose a setting (ring or pendant), we mount it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eChoose your piece\u003c\/h3\u003e\n\u003cp\u003eThis gemstone can be worn loose or set. We offer mounting in \u003cstrong\u003e.925 sterling silver\u003c\/strong\u003e and \u003cstrong\u003e14k gold\u003c\/strong\u003e, as a ring (women's and men's) or pendant. Select the type of piece above.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Certified authenticity\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler for the design of your piece\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere do I buy a natural pink tourmaline that ships to the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handcrafted Mexican jeweler that ships to the USA. This 0.47ct Oval cut pink tourmaline from Africa is a certified natural gemstone, a one-of-a-kind 1-of-1 piece. Transparent pricing, protected purchase and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you set it in a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom setting and personalization in hallmarked .925 sterling silver or 10k, 14k or 18k gold, plus name engraving. We design the piece around this unique pink tourmaline.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt is a certified natural tourmaline, with declared weight (0.47ct), Oval cut and African origin. A unique, one-of-a-kind piece, with direct attention from Mexican gem experts and a protected purchase.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes. FREE shipping in Mexico and insured shipping to the United States. This gemstone is in stock and ready to ship; we confirm timing when you order. Your purchase is protected.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what is its meaning?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is said to act as a \"protection stone\" and to absorb or neutralize negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do you know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (its tone changes depending on the angle of light) and, in varieties such as watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, carat weight, color and clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraíba tourmaline is one of the most prized in the world. Because they are 1-of-1 natural gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in untreated 1-of-1 natural gems, each verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 sterling silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a suitable hardness for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 sterling silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what is its meaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is said to act as a \\\"protection stone\\\" and to absorb or neutralize negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do you know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (its tone changes depending on the angle of light) and, in varieties such as watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, carat weight, color and clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraíba tourmaline is one of the most prized in the world. Because they are 1-of-1 natural gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in untreated 1-of-1 natural gems, each verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 sterling silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a suitable hardness for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 sterling silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Every tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gem\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gem\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48209378017521,"sku":"GS-GEM-065","price":3599.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48209378050289,"sku":"GS-GEM-065-AP","price":8599.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48209378083057,"sku":"GS-GEM-065-AO","price":19599.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48209378115825,"sku":"GS-GEM-065-DP","price":7599.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48209378148593,"sku":"GS-GEM-065-DO","price":11599.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48209378181361,"sku":"GS-GEM-065-AHP","price":13599.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48209378214129,"sku":"GS-GEM-065-AHO","price":37599.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-065_main.jpg?v=1779435332"},{"product_id":"turmalina-verde-0-98ct-octagon-tanzania-preventa","title":"Natural Green Tourmaline 0.98ct Octagon Cut Tanzania - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, of \u003cstrong\u003eTanzania\u003c\/strong\u003e origin. One-of-a-kind piece (1 of 1), certified by Gold Shield with a professional Presidium tester.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gem has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e0.98 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e7.8x4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOctagon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eVS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTanzania\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGS-GEM-068\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gemstone is already in our workshop, ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it is ready.\u003c\/li\u003e\n  \u003cli\u003eIf you chose a setting (ring or pendant), we mount it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eChoose your piece\u003c\/h3\u003e\n\u003cp\u003eThis gemstone can be worn loose or set. We offer mounting in \u003cstrong\u003e.925 sterling silver\u003c\/strong\u003e and \u003cstrong\u003e14k gold\u003c\/strong\u003e, as a ring (women's and men's) or pendant. Select the type of piece above.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Certified authenticity\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler for the design of your piece\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural green tourmaline that ships to the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handcrafted Mexican jeweler that ships to the USA. This 0.98ct Octagon cut green tourmaline from Tanzania is a certified natural gemstone, a one-of-a-kind 1-of-1 piece. Transparent pricing, protected purchase and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you set it in a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom setting and personalization in hallmarked .925 sterling silver or 10k, 14k or 18k gold, plus name engraving. We design the piece around this unique green tourmaline.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt is a certified natural tourmaline, with declared weight (0.98ct), Octagon cut and Tanzania origin. A unique, one-of-a-kind piece, with direct attention from Mexican experts and a protected purchase.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes. FREE shipping throughout Mexico and insured shipping to the United States. This gemstone is in stock and ready to ship; we confirm timing when you order. Your purchase is protected.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what is its meaning?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is said to act as a \"protection stone\" and to absorb or neutralize negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do you know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (its tone changes depending on the angle of light) and, in varieties such as watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, carat weight, color and clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraíba tourmaline is one of the most prized in the world. Because they are 1-of-1 natural gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline that ships to the USA?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in untreated 1-of-1 natural gems, each verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 sterling silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a suitable hardness for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 sterling silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what is its meaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is said to act as a \\\"protection stone\\\" and to absorb or neutralize negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do you know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (its tone changes depending on the angle of light) and, in varieties such as watermelon tourmaline, a real green-to-pink color transition. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, carat weight, color and clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraíba tourmaline is one of the most prized in the world. Because they are 1-of-1 natural gems, each piece has its own price according to weight and quality. Check the exact value of each available gem directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline that ships to the USA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in untreated 1-of-1 natural gems, each verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 sterling silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a suitable hardness for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 sterling silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as impacts and sudden temperature changes, especially in colored varieties like pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Every tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gem\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gem\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48209382375665,"sku":"GS-GEM-068","price":5999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48209382408433,"sku":"GS-GEM-068-AP","price":10999.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48209382441201,"sku":"GS-GEM-068-AO","price":21999.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Pendant","offer_id":48209382473969,"sku":"GS-GEM-068-DP","price":9999.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48209382506737,"sku":"GS-GEM-068-DO","price":13999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48209382539505,"sku":"GS-GEM-068-AHP","price":15999.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48209382572273,"sku":"GS-GEM-068-AHO","price":39999.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-068_main.jpg?v=1779435347"},{"product_id":"turmalina-verde-1-20ct-octagon-tanzania-preventa","title":"Natural Green Tourmaline 1.20ct Octagon Cut, Tanzania Origin - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, of \u003cstrong\u003eTanzanian\u003c\/strong\u003e origin. One-of-a-kind piece (1 of 1), certified by Gold Shield with a professional Presidium tester.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.20 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e9.5x3.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOctagon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTanzania\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGS-GEM-071\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gem is already in our workshop, in stock and ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it is ready.\u003c\/li\u003e\n  \u003cli\u003eIf you chose a setting (ring or pendant), we mount it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eChoose your piece\u003c\/h3\u003e\n\u003cp\u003eThis gem can be worn loose or set. We offer mounting in \u003cstrong\u003e.925 silver\u003c\/strong\u003e and \u003cstrong\u003e14k gold\u003c\/strong\u003e, as a ring (women's and men's) or pendant. Select the type of piece above.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Certified authenticity\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler for the design of your piece\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a loose natural green tourmaline in Mexico?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handcrafted Mexican jewelry brand. This 1.20ct green tourmaline, Octagon cut, from Tanzania, is a certified natural gemstone, a one-of-a-kind 1-of-1 piece. Transparent pricing, protected purchase, and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you set it in a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom setting and personalization in .925 silver with a hallmark or in 10k, 14k or 18k gold, plus name engraving. We design the piece around this unique green tourmaline.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt is a certified natural tourmaline, with declared weight (1.20ct), Octagon cut and Tanzanian origin. A unique, one-of-a-kind piece, with direct attention from Mexican experts and a protected purchase.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes. FREE shipping throughout Mexico and insured shipping to the United States. This gem is in stock and ready to ship; we confirm timelines when you order. Your purchase is protected.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its shine. On the metaphysical level it is attributed the role of a \"protection stone\" that absorbs or neutralizes negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gems, each piece has its own price based on weight and quality. Check the exact value of each available gem directly on its page at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline in Mexico?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specialized in untreated natural 1-of-1 gems, each verified with a professional Presidium tester. We do custom setting in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it, and remove it before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its shine. On the metaphysical level it is attributed the role of a \\\"protection stone\\\" that absorbs or neutralizes negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gems, each piece has its own price based on weight and quality. Check the exact value of each available gem directly on its page at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline in Mexico?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specialized in untreated natural 1-of-1 gems, each verified with a professional Presidium tester. We do custom setting in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it, and remove it before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming that it is a \u003cb\u003e100% natural, untreated gem\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48209386340593,"sku":"GS-GEM-071","price":6799.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48209386373361,"sku":"GS-GEM-071-AP","price":11799.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48209386406129,"sku":"GS-GEM-071-AO","price":22799.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48209386438897,"sku":"GS-GEM-071-DP","price":10799.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48209386471665,"sku":"GS-GEM-071-DO","price":14799.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48209386504433,"sku":"GS-GEM-071-AHP","price":16799.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48209386537201,"sku":"GS-GEM-071-AHO","price":40799.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-071_main.jpg?v=1779435362"},{"product_id":"turmalina-rosa-rosa-anaranjado-1-78ct-corte-oval-africa-preventa","title":"Natural Pinkish-Orange Tourmaline 1.78ct Oval Cut, African Origin - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, of \u003cstrong\u003eAfrican\u003c\/strong\u003e origin. A 1 one-of-a-kind gem, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGem type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e1.78 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e8x6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePink \/ Pinkish orange\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnspecified\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eNo treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-074\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gem is already in our workshop, in stock and ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it is ready and we ship it.\u003c\/li\u003e\n  \u003cli\u003eIf you want a setting, we add it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting service in .925 silver, 10k\/14k\/18k gold. Buy this gem and our master jeweler will mount it on the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler for the design of your piece\u003cbr\u003e\n✓ If the gem does not arrive as promised, 100% refund\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural pinkish-orange tourmaline in Mexico?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handcrafted Mexican jewelry brand. This 1.78ct pinkish-orange tourmaline, Oval cut, from Africa, is a certified natural gemstone, a one-of-a-kind 1-of-1 piece. Transparent pricing, protected purchase, and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you set it in a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom setting and personalization in .925 silver with a hallmark or in 10k, 14k or 18k gold, plus name engraving. We design the piece around this unique tourmaline.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt is a certified natural tourmaline, with declared weight (1.78ct), Oval cut and African origin. A unique, one-of-a-kind piece, with direct attention from Mexican experts and a protected purchase.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes. FREE shipping throughout Mexico and insured shipping to the United States. This gem is in stock and ready to ship; we confirm timelines when you order. Your purchase is protected.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its shine. On the metaphysical level it is attributed the role of a \"protection stone\" that absorbs or neutralizes negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gems, each piece has its own price based on weight and quality. Check the exact value of each available gem directly on its page at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline in Mexico?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specialized in untreated natural 1-of-1 gems, each verified with a professional Presidium tester. We do custom setting in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it, and remove it before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and its shine. On the metaphysical level it is attributed the role of a \\\"protection stone\\\" that absorbs or neutralizes negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as an untreated natural gem, ready to be worn loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition from green to pink. The most reliable way to confirm it is with a professional gem tester. At Gold Shield we verify every piece with a Presidium tester and deliver 100% natural gems with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gems, each piece has its own price based on weight and quality. Check the exact value of each available gem directly on its page at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline in Mexico?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jewelry brand specialized in untreated natural 1-of-1 gems, each verified with a professional Presidium tester. We do custom setting in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gem you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it, and remove it before using chemicals or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming that it is a \u003cb\u003e100% natural, untreated gem\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48213760606449,"sku":"GS-GEM-074","price":4299.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48213763981553,"sku":"GS-GEM-074-AP","price":7299.0,"currency_code":"MXN","in_stock":true},{"title":"14K Gold Ring","offer_id":48213764014321,"sku":"GS-GEM-074-AO","price":16799.0,"currency_code":"MXN","in_stock":true},{"title":"925 Silver Pendant","offer_id":48213764047089,"sku":"GS-GEM-074-DP","price":6799.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48213764079857,"sku":"GS-GEM-074-DO","price":14299.0,"currency_code":"MXN","in_stock":true},{"title":"Men's Sterling Silver Ring","offer_id":48213826207985,"sku":"GS-GEM-074-AHP","price":14299.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48213826240753,"sku":"GS-GEM-074-AHO","price":38299.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-074_main.jpg?v=1779656401"},{"product_id":"turmalina-rosa-0-59ct-corte-oval-africa-preventa","title":"Natural Pink Tourmaline 0.59ct Oval Cut - African Origin - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, of \u003cstrong\u003eAfrican\u003c\/strong\u003e origin. One-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGemstone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e0.59 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e5.8x5.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePink\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gemstone is already in our workshop, ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it's ready and we ship it.\u003c\/li\u003e\n  \u003cli\u003eIf you want a setting, we add it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting service in .925 silver and 10k\/14k\/18k gold. Buy this gemstone and our master jeweler will mount it into the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003cbr\u003e\n✓ If the gemstone doesn't arrive as promised, 100% refund\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a loose natural pink tourmaline in the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handcrafted Mexican jeweler that ships to the USA. This 0.59ct pink tourmaline, Oval cut, from Africa, is a certified natural gemstone, a one-of-a-kind 1-of-1 piece. Transparent pricing, protected purchase and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you set it into a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom settings and personalization in .925 stamped silver or 10k, 14k or 18k gold, plus name engraving. We design the piece around this unique pink tourmaline.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt's a certified natural tourmaline, with its weight (0.59ct), Oval cut and African origin all declared. A unique, one-of-a-kind piece, with direct attention from Mexican experts and protected purchase.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes. FREE shipping throughout Mexico and insured shipping to the United States. This gemstone is in stock and ready to ship; we confirm timing when you order. Your purchase is protected.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what is its meaning?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is associated with being a \"protection stone\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can I tell if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gemstone tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its product page at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline in Mexico?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in natural 1-of-1 untreated gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set into a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well into rings, pendants, earrings and bracelets. At Gold Shield we custom-set your natural tourmaline in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what is its meaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is associated with being a \\\"protection stone\\\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can I tell if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gemstone tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its product page at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline in Mexico?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in natural 1-of-1 untreated gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set into a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well into rings, pendants, earrings and bracelets. At Gold Shield we custom-set your natural tourmaline in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Every tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, one of a kind, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48213761065201,"sku":"GS-GEM-079","price":2449.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48213768962289,"sku":"GS-GEM-079-AP","price":5449.0,"currency_code":"MXN","in_stock":true},{"title":"14K Gold Ring","offer_id":48213768995057,"sku":"GS-GEM-079-AO","price":14949.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Pendant","offer_id":48213769027825,"sku":"GS-GEM-079-DP","price":4949.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48213769060593,"sku":"GS-GEM-079-DO","price":12449.0,"currency_code":"MXN","in_stock":true},{"title":"Men's Sterling Silver Ring","offer_id":48213827027185,"sku":"GS-GEM-079-AHP","price":12449.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48213827059953,"sku":"GS-GEM-079-AHO","price":36449.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-079_main.jpg?v=1779656422"},{"product_id":"turmalina-rosa-rosa-anaranjado-0-87ct-corte-oval-africa-preventa","title":"Natural Pinkish-Orange Tourmaline 0.87ct Oval Cut - African Origin - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, of \u003cstrong\u003eAfrican\u003c\/strong\u003e origin. One-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came out of the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGemstone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e0.87 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e6.3x5.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003ePink, pinkish-orange\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gemstone is already in our workshop, ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it's ready and we ship it.\u003c\/li\u003e\n  \u003cli\u003eIf you want a setting, we add it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWant us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting service in .925 silver and 10k\/14k\/18k gold. Buy this gemstone and our master jeweler will mount it into the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003cbr\u003e\n✓ If the gemstone doesn't arrive as promised, 100% refund\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy a natural pinkish-orange tourmaline in the USA?\u003c\/h3\u003e\u003cp\u003eAt Gold Shield (goldshield.com.mx), a handcrafted Mexican jeweler that ships to the USA. This 0.87ct pinkish-orange tourmaline, Oval cut, from Africa, is a certified natural gemstone, a one-of-a-kind 1-of-1 piece. Transparent pricing, protected purchase and real reviews on Judge.me.\u003c\/p\u003e\u003ch3\u003eCan you set it into a custom ring or pendant?\u003c\/h3\u003e\u003cp\u003eYes. We offer custom settings and personalization in .925 stamped silver or 10k, 14k or 18k gold, plus name engraving. We design the piece around this unique tourmaline.\u003c\/p\u003e\u003ch3\u003eHow do I know the tourmaline is natural and authentic?\u003c\/h3\u003e\u003cp\u003eIt's a certified natural tourmaline, with its weight (0.87ct), Oval cut and African origin all declared. A unique, one-of-a-kind piece, with direct attention from Mexican experts and protected purchase.\u003c\/p\u003e\u003ch3\u003eDo you ship?\u003c\/h3\u003e\u003cp\u003eYes. FREE shipping throughout Mexico and insured shipping to the United States. This gemstone is in stock and ready to ship; we confirm timing when you order. Your purchase is protected.\u003c\/p\u003e\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what is its meaning?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is associated with being a \"protection stone\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow can I tell if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gemstone tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its product page at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline in Mexico?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in natural 1-of-1 untreated gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set into a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well into rings, pendants, earrings and bracelets. At Gold Shield we custom-set your natural tourmaline in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what is its meaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and brilliance. On the metaphysical level it is associated with being a \\\"protection stone\\\" that absorbs or neutralizes negative energy, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How can I tell if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes tone depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gemstone tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you're buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the carat weight, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) cost more; and Paraíba tourmaline is among the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its product page at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline in Mexico?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specialized in natural 1-of-1 untreated gemstones, each verified with a professional Presidium tester. We do custom settings in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and we ship to Mexico and the United States. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set into a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well into rings, pendants, earrings and bracelets. At Gold Shield we custom-set your natural tourmaline in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do I care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces don't scratch it, and take it off before using chemicals or perfumes. With basic care, a set tourmaline keeps its brilliance and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Every tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, one of a kind, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gem","offer_id":48213761196273,"sku":"GS-GEM-081","price":2449.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48213771550961,"sku":"GS-GEM-081-AP","price":5449.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Ring","offer_id":48213771583729,"sku":"GS-GEM-081-AO","price":14949.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48213771616497,"sku":"GS-GEM-081-DP","price":4949.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Pendant","offer_id":48213771649265,"sku":"GS-GEM-081-DO","price":12449.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48213827518705,"sku":"GS-GEM-081-AHP","price":12449.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48213827551473,"sku":"GS-GEM-081-AHO","price":36449.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-081_main.jpg?v=1779656430"},{"product_id":"turmalina-verde-0-87ct-corte-cushion-africa-preventa","title":"Natural Green Tourmaline 0.87ct Cushion Cut, African Origin - Gold Shield","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3c7,#fde68a);padding:18px;border:2px solid #b8860b;border-radius:8px;margin:18px 0;text-align:center;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:18px;font-weight:bold;color:#7c2d12;\"\u003e✅ IN STOCK — One-of-a-kind piece available, ready to ship\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#7c2d12;\"\u003eThis natural gemstone is in our workshop, in stock and ready to ship. Buy it today; if you choose a setting, we mount it on your piece before shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTourmaline\u003c\/strong\u003e, natural, origin \u003cstrong\u003eAfrica\u003c\/strong\u003e. One-of-a-kind gemstone, certified by Gold Shield.\u003c\/p\u003e\n\n\u003cp style=\"background:#dcfce7;padding:12px;border-left:4px solid #16a34a;margin:16px 0;\"\u003e\u003cstrong\u003e🌿 100% NATURAL\u003c\/strong\u003e — This gemstone has not been artificially treated. Its color and clarity are exactly as it came from the earth.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:500px;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eGemstone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eTourmaline\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e0.87 carats (ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e6x5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eCushion\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eUnspecified\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eNo treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border-bottom:1px solid #eee;\"\u003eAfrica\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;\"\u003eGS-GEM-083\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow does your order work?\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace your order today at the current price.\u003c\/li\u003e\n  \u003cli\u003eThe gemstone is already in our workshop, ready to ship.\u003c\/li\u003e\n  \u003cli\u003eWe notify you by email\/WhatsApp when it is ready and ship it out.\u003c\/li\u003e\n  \u003cli\u003eIf you want a setting, we add it before shipping.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWould you like us to set it for you?\u003c\/h3\u003e\n\u003cp\u003eWe offer setting services in .925 silver and 10k\/14k\/18k gold. Buy this gemstone and our master jeweler will mount it on the piece of your dreams. Ask about our custom jewelry service.\u003c\/p\u003e\n\n\u003ch3\u003eGold Shield Guarantee\u003c\/h3\u003e\n\u003cp\u003e✓ Authenticity certified with our professional Presidium tester\u003cbr\u003e\n✓ Insured shipping with declared value\u003cbr\u003e\n✓ Secure packaging\u003cbr\u003e\n✓ Guidance from a certified jeweler to design your piece\u003cbr\u003e\n✓ If the gemstone does not arrive as promised, 100% refund\u003c\/p\u003e\n\n\u003c!-- gs-gem-faq --\u003e\n\u003cdiv class=\"gs-gem-faq\" style=\"margin-top:24px\"\u003e\n\u003ch2\u003eFrequently asked questions about tourmaline\u003c\/h2\u003e\n\u003ch3\u003eWhat is black tourmaline used for and what does it mean?\u003c\/h3\u003e\n\u003cp\u003eBlack tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is associated with the role of a \"protection stone\" and with absorbing or neutralizing negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\u003c\/p\u003e\n\u003ch3\u003eHow do you know if a tourmaline is natural and authentic?\u003c\/h3\u003e\n\u003cp\u003eA natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes shade depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gemstone tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\u003c\/p\u003e\n\u003ch3\u003eHow much does tourmaline cost? What is the price per carat?\u003c\/h3\u003e\n\u003cp\u003eThe price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its listing at goldshield.com.mx.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy certified natural tourmaline?\u003c\/h3\u003e\n\u003cp\u003eAt Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in natural, untreated 1-of-1 gemstones, each one verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the USA. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\u003c\/p\u003e\n\u003ch3\u003eCan tourmaline be set in a ring or pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for a tourmaline so it keeps its color?\u003c\/h3\u003e\n\u003cp\u003eClean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemical products or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is black tourmaline used for and what does it mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Black tourmaline (also called schorl) is one of the most sought-after varieties. On the physical level it is a natural stone highly valued for its intense color and shine. On the metaphysical level it is associated with the role of a \\\"protection stone\\\" and with absorbing or neutralizing negative energies, which is why many people wear it in bracelets or as a pendant; these are traditional beliefs, not proven medical effects. At Gold Shield we offer it as a natural, untreated gemstone, ready to wear loose or set.\"}}, {\"@type\": \"Question\", \"name\": \"How do you know if a tourmaline is natural and authentic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A natural tourmaline shows internal inclusions characteristic of its formation, pleochroism (it changes shade depending on the angle of light) and, in varieties such as watermelon tourmaline, a real transition of color from green to pink. The most reliable way to confirm it is with a professional gemstone tester. At Gold Shield we verify each piece with a Presidium tester and deliver 100% natural gemstones with no artificial treatments, so you know exactly what you are buying.\"}}, {\"@type\": \"Question\", \"name\": \"How much does tourmaline cost? What is the price per carat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The price depends on the variety, the weight in carats, the color and the clarity. As a reference, black tourmaline is the most affordable; colored tourmalines (green, pink, watermelon) go up in price; and Paraiba tourmaline is one of the most prized in the world. Because they are natural 1-of-1 gemstones, each piece has its own price according to weight and quality. Check the exact value of each available gemstone directly on its listing at goldshield.com.mx.\"}}, {\"@type\": \"Question\", \"name\": \"Where can I buy certified natural tourmaline?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At Gold Shield (goldshield.com.mx). We are a Mexican jeweler specializing in natural, untreated 1-of-1 gemstones, each one verified with a professional Presidium tester. We do the setting to order in 10k, 14k or 18k gold, or in .925 silver, entirely by hand. We have verified reviews on Judge.me and ship to Mexico and the USA. You can see the available tourmalines (black, green, pink, watermelon and more) with their weight and price on our site.\"}}, {\"@type\": \"Question\", \"name\": \"Can tourmaline be set in a ring or pendant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Tourmaline has a hardness suitable for jewelry (around 7 to 7.5 on the Mohs scale) and sets very well in rings, pendants, earrings and bracelets. At Gold Shield we set your natural tourmaline to order in 10k\/14k\/18k gold or .925 silver, designing the piece around the gemstone you choose to highlight its color.\"}}, {\"@type\": \"Question\", \"name\": \"How do you care for a tourmaline so it keeps its color?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean it with warm water, mild soap and a soft cloth; avoid ultrasonic and steam cleaners, as well as knocks and sudden temperature changes, especially in colored varieties such as pink or watermelon. Store it separately so other pieces do not scratch it and take it off before using chemical products or perfumes. With basic care, a set tourmaline keeps its shine and color for many years.\"}}]}\u003c\/script\u003e\n\u003c!-- \/gs-gem-faq --\u003e\n\u003c!-- gs-cert --\u003e\n\u003cdiv class=\"gs-cert\" style=\"margin-top:20px;background:#00464f;color:#fff;padding:16px;border-radius:8px\"\u003e\n\u003cb\u003e✅ Includes Gold Shield Certificate of Authenticity.\u003c\/b\u003e Each tourmaline is delivered with an \u003cb\u003eonline-verifiable certificate of authenticity\u003c\/b\u003e confirming it is a \u003cb\u003e100% natural, untreated gemstone\u003c\/b\u003e, a one-of-a-kind piece, evaluated with a professional Presidium tester. Buy with the confidence of a \u003cb\u003ecertified natural gemstone\u003c\/b\u003e.\u003c\/div\u003e\n\u003c!-- \/gs-cert --\u003e","brand":"Gold Shield","offers":[{"title":"Only the gemstone","offer_id":48213761523953,"sku":"GS-GEM-083","price":2449.0,"currency_code":"MXN","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48213774336241,"sku":"GS-GEM-083-AP","price":5449.0,"currency_code":"MXN","in_stock":true},{"title":"14K Gold Ring","offer_id":48213774369009,"sku":"GS-GEM-083-AO","price":14949.0,"currency_code":"MXN","in_stock":true},{"title":"925 Sterling Silver Pendant","offer_id":48213774401777,"sku":"GS-GEM-083-DP","price":4949.0,"currency_code":"MXN","in_stock":true},{"title":"14k Gold Dije","offer_id":48213774434545,"sku":"GS-GEM-083-DO","price":12449.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48213849833713,"sku":"GS-GEM-083-AHP","price":12449.0,"currency_code":"MXN","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48213850652913,"sku":"GS-GEM-083-AHO","price":36449.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-083_main.jpg?v=1779656440"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/collections\/GS-GEM-083_main.jpg?v=1782283918","url":"https:\/\/www.goldshield.com.mx\/en-us\/collections\/turmalina-natural.oembed","provider":"GOLD SHIELD","version":"1.0","type":"link"}