{"product_id":"1-86ct-natural-unheated-red-ruby-winza-tanzania-grs-certified","title":"1.86 Ct Natural Unheated Red Ruby from Winza Tanzania – GRS Certified Octagonal Cut Gemstone","description":"\u003cp\u003e\u003cspan style=\"font-size: 1rem;\"\u003e1.86 Ct Natural Unheated Red Ruby from Winza Tanzania – GRS Certified Octagonal Cut Gemstone\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDiscover the exceptional beauty of this \u003c\/span\u003e\u003cspan\u003e1.86 carat Natural Red Ruby from Winza, Tanzania\u003c\/span\u003e\u003cspan\u003e, featuring a rich, vibrant red color and an elegant octagonal step-cut design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis beautiful ruby displays attractive red brilliance, with precisely arranged facets that highlight its natural color and character. Its classic octagonal shape makes it an appealing choice for fine jewelry, including custom engagement rings, luxury pendants, and collector-grade gemstone designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOriginating from the renowned \u003c\/span\u003e\u003cspan\u003eWinza ruby deposits in Tanzania\u003c\/span\u003e\u003cspan\u003e, this gemstone comes with a GRS (GemResearch Swisslab) report confirming its natural ruby identification, Tanzanian origin, and \u003c\/span\u003e\u003cspan\u003eno indication of thermal treatment\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnheated natural rubies are particularly desirable among gemstone collectors and jewelry enthusiasts who appreciate stones that retain their natural characteristics without heat enhancement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA beautiful addition to any fine gemstone collection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGemstone Specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eGemstone:\u003c\/span\u003e\u003cspan\u003e Natural Ruby\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWeight:\u003c\/span\u003e\u003cspan\u003e 1.86 Carats\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDimensions:\u003c\/span\u003e\u003cspan\u003e 7.00 × 6.51 × 4.69 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eColor:\u003c\/span\u003e\u003cspan\u003e Red\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShape:\u003c\/span\u003e\u003cspan\u003e Octagonal\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCut:\u003c\/span\u003e\u003cspan\u003e Step Cut\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOrigin:\u003c\/span\u003e\u003cspan\u003e Winza, Tanzania\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTreatment:\u003c\/span\u003e\u003cspan\u003e No indication of thermal treatment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCertification:\u003c\/span\u003e\u003cspan\u003e GRS – GemResearch Swisslab\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eGRS Report Number:\u003c\/span\u003e\u003cspan\u003e GRS2026-080507\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eReport Date:\u003c\/span\u003e\u003cspan\u003e October 9, 2026\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eForm:\u003c\/span\u003e\u003cspan\u003e Natural Faceted Loose Gemstone\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eYoutube Video:\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/youtube.com\/shorts\/aQr5S_GTU80?is=fdLlmhj2a4FEpCBm\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: FK\u003c\/p\u003e","brand":"Minerals Paradise","offers":[{"title":"Default Title","offer_id":65165047955833,"sku":"FK","price":10000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6833\/0019\/files\/IMG_0546_840628c3-6f81-49a5-881b-17e6aefc832b.jpg?v=1794264632","url":"https:\/\/mineralsparadise.com\/products\/1-86ct-natural-unheated-red-ruby-winza-tanzania-grs-certified","provider":"Minerals Paradise","version":"1.0","type":"link"}