{"product_id":"38-36ct-tanzanite-heated-cushion-cut-tanzania","title":"38.36ct ETW Earth-Mined Tanzanite – Cushion Cut, Large Stone","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e38.36ct ETW Earth-Mined Tanzanite – Cushion Cut, Large Stone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis impressive 38.36-carat earth-mined tanzanite from Tanzania features a substantial cushion cut and exceptional size. Its generous dimensions and distinctive natural character make it an appealing choice for gemstone collectors or a custom statement pendant.\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 Tanzanite (Blue-Violet Zoisite)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCarat Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 38.36ct ETW\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cushion Cut\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 18.8 x 18.8 x 10.6 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eClarity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Heavily Included\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eTreatment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Heated\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Tanzania\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 Tanzanian tanzanite weighing 38.36ct ETW in a cushion cut, featuring heavily included clarity, heat treatment, and impressive dimensions.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTanzanite is the blue-to-violet variety of zoisite, prized for its distinctive coloration and remarkable pleochroism. Depending on crystal orientation and lighting, tanzanite can display different blue, violet, and occasionally reddish or brownish tones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFound commercially in the 1960s, tanzanite is sourced from a small mining region near Mount Kilimanjaro in northern Tanzania. Its limited geographic occurrence makes it particularly interesting to gemstone collectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis gemstone has undergone heat treatment, a widely accepted practice used to enhance tanzanite's desirable blue and violet coloration. Its heavily included clarity indicates prominent natural internal characteristics that may affect transparency and brilliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt 38.36 carats and measuring 18.8 x 18.8 x 10.6 mm, this tanzanite offers exceptional visual presence. Its substantial cushion shape makes it especially suitable for a custom statement pendant, collector's display, or one-of-a-kind jewelry creation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTanzanite has a Mohs hardness of approximately 6 to 7 and possesses perfect cleavage in one direction. Protective settings and careful handling are recommended, particularly for a heavily included specimen of this size.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis individual Tanzanian tanzanite combines impressive carat weight, classic cushion-cut styling, and distinctive natural inclusions in a substantial collectible gemstone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Stock Code: ABMM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeywords: loose gemstone, earth-mined tanzanite, Tanzanian tanzanite, Tanzania gemstone, cushion cut tanzanite, heated tanzanite, heavily included tanzanite, 38.36ct tanzanite, large tanzanite, blue violet zoisite, natural tanzanite, collector gemstone, statement pendant gemstone, large cushion gemstone, custom jewelry gemstone\u003c\/span\u003e\u003c\/p\u003e","brand":"West Coast Gemstones","offers":[{"title":"Default Title","offer_id":68465610588441,"sku":null,"price":7495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/9196\/9305\/files\/20260603_114055.jpg?v=1793848483","url":"https:\/\/westcoastgemstones.com\/products\/38-36ct-tanzanite-heated-cushion-cut-tanzania","provider":"West Coast","version":"1.0","type":"link"}