{"product_id":"3-50-carat-natural-tanzanite-tanzania-no-heat-no-treatment","title":"3.50 Carat Natural Tanzanite – Tanzania – No Heat \/ No Treatment","description":"\u003cp\u003e\u003cspan\u003eThis 3.50-carat natural tanzanite from Tanzania displays a distinctive color shift, with blue, muted purple, and warm olive-golden tones appearing from different viewing angles. Its emerald step cut and clipped corners create a refined geometric outline, while the broad facets provide clear views of the stone’s changing coloration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePresented as no heat \/ no treatment, this gemstone may appeal to collectors who appreciate tanzanite with unusual natural color characteristics. Its substantial size, transparent appearance, and elegant proportions also make it a strong candidate for a custom pendant or statement jewelry design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe stone is accompanied by a Galaxy Gemological Institute report identifying it as natural zoisite, labeled Natural Tanzanite. The report lists the color as brownish purple and records treatment comments as “N\/A”; the no-heat \/ no-treatment description is provided as supplied and is not independently confirmed here.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eWeight: 3.50 carats\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eGemstone: Natural Tanzanite\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOrigin: Tanzania\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eTreatment: Presented as no heat \/ no treatment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eCut: Emerald step cut\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eMeasurements: 9.07 × 8.94 × 5.20 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eReport color: Brownish purple\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eTransparency: Transparent\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eReport number: PEW2606494656\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e●\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePrice: $695\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRogue Valley Gem Exchange\u003c\/span\u003e\u003c\/p\u003e","brand":"Rogue Valley Gem Exchange ","offers":[{"title":"Default Title","offer_id":67956369424680,"sku":null,"price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/4059\/6008\/files\/IMG-9572.png?v=1792650708","url":"https:\/\/shop.roguevalleygemexchange.com\/products\/3-50-carat-natural-tanzanite-tanzania-no-heat-no-treatment","provider":"Rogue Valley Gem Exchange ","version":"1.0","type":"link"}