{"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":351.0,"currency_code":"USD","in_stock":true},{"title":"Sterling Silver Ring","offer_id":48209382408433,"sku":"GS-GEM-068-AP","price":643.0,"currency_code":"USD","in_stock":true},{"title":"14k Gold Ring","offer_id":48209382441201,"sku":"GS-GEM-068-AO","price":1286.0,"currency_code":"USD","in_stock":true},{"title":"Sterling Silver Pendant","offer_id":48209382473969,"sku":"GS-GEM-068-DP","price":585.0,"currency_code":"USD","in_stock":true},{"title":"14k Gold Pendant","offer_id":48209382506737,"sku":"GS-GEM-068-DO","price":819.0,"currency_code":"USD","in_stock":true},{"title":"Men's 925 Silver Ring","offer_id":48209382539505,"sku":"GS-GEM-068-AHP","price":936.0,"currency_code":"USD","in_stock":true},{"title":"Men's 14k Gold Ring","offer_id":48209382572273,"sku":"GS-GEM-068-AHO","price":2338.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/3858\/1922\/files\/GS-GEM-068_main.jpg?v=1779435347","url":"https:\/\/www.goldshield.com.mx\/en-us\/products\/turmalina-verde-0-98ct-octagon-tanzania-preventa","provider":"GOLD SHIELD","version":"1.0","type":"link"}