{"product_id":"4-00ct-etw-earth-mined-hunter-green-tourmaline-octagon-cut-unheated","title":"4.00ct ETW Earth-Mined Hunter Green Tourmaline – Octagon Cut, Unheated","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4.00ct ETW Earth-Mined Hunter Green Tourmaline – Octagon Cut, Unheated\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis beautiful loose gemstone features an earth-mined hunter green tourmaline from Brazil, displaying a rich, deep green coloration in a classic octagon cut. Weighing 4.00 carats, this unheated gemstone offers attractive luster, substantial dimensions, and the sophisticated appeal of one of tourmaline's most distinctive green shades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGemstone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Hunter Green Tourmaline\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCarat Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4.00ct ETW\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Octagon Cut\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 11.4 x 8.2 x 4.5 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eClarity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Slightly Included\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eTreatment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unheated\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brazil\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eEarth-mined hunter green tourmaline weighing 4.00ct ETW in an octagon cut from Brazil, featuring slightly included clarity, unheated character, and rich green coloration.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis tourmaline showcases an attractive hunter green color, offering a deeper and more dramatic appearance than lighter green varieties. Its rectangular octagon cut provides clean geometric lines and an elegant presentation, complementing the gemstone's rich body color and natural luster.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTourmaline belongs to a complex family of borosilicate minerals celebrated for their remarkable diversity of colors. Green tourmaline is commonly associated with the elbaite and dravite groups, with its coloration influenced by trace elements such as iron, chromium, and vanadium, depending on the variety. The broad range of green shades makes tourmaline especially appealing to collectors and jewelry designers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHunter green tourmaline is appreciated for its deep, forest-inspired coloration, which creates a sophisticated alternative to brighter green gemstones. The gemstone's rich color can pair beautifully with yellow gold for a warm, traditional appearance or with white metals for a more contemporary presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis specimen is unheated, retaining its naturally occurring green coloration without heat enhancement. Although some tourmalines are treated to modify their appearance, this gemstone is offered with its original unheated color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBrazil has long been one of the world's most important sources of gem-quality tourmaline. Its extensive pegmatite deposits have produced an extraordinary variety of tourmaline colors, making Brazilian material highly recognizable in the international colored gemstone trade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt 4.00 carats with dimensions of 11.4 x 8.2 x 4.5 mm, this gemstone offers substantial face-up presence while remaining versatile for custom jewelry. Its elegant octagonal shape makes it an attractive centerpiece for a custom ring or pendant, particularly in a design that emphasizes its deep green coloration and geometric outline.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTourmaline has a hardness of approximately 7 to 7.5 on the Mohs scale, providing good resistance to scratching with appropriate care. Protective settings and reasonable precautions against sharp impacts will help preserve its polished surfaces and facet edges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA distinctive earth-mined hunter green tourmaline offering rich natural color, attractive luster, classic octagonal styling, and the timeless appeal of a Brazilian gemstone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Stock Code: EDMM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeywords: loose gemstone, earth-mined tourmaline, hunter green tourmaline, dark green tourmaline, Brazilian tourmaline, Brazil gemstone, octagon cut tourmaline, rectangular tourmaline, unheated tourmaline, slightly included tourmaline, forest green gemstone, 4.00ct tourmaline, green gemstone, collector gemstone, custom ring gemstone, pendant gemstone\u003c\/span\u003e\u003c\/p\u003e","brand":"West Coast Gemstones","offers":[{"title":"Default Title","offer_id":67904983728409,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9196\/9305\/files\/4.00ctETWEarth-MinedHunterGreenTourmaline_OctagonCut_Unheated.jpg?v=1792774573","url":"https:\/\/westcoastgemstones.com\/products\/4-00ct-etw-earth-mined-hunter-green-tourmaline-octagon-cut-unheated","provider":"West Coast","version":"1.0","type":"link"}