{"product_id":"r1239","title":"177ct Recrystallized Yellow Sapphire (Czochralski) Lab Grown Faceting Rough","description":"\u003cp\u003e\u003cstrong\u003eLab Grown Sapphire\u003c\/strong\u003e\u003cbr\u003eLot R1239\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003ePlease note that only rough stone is included in the lot.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eThe photo of the faceted stone is only used to demonstrate the \u003c\/strong\u003e\u003cstrong\u003eapproximate color of the material after cutting.\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eColor\u003c\/strong\u003e: Yellow\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 177ct\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 32x28x10mm\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eMineral\u003c\/strong\u003e: Corundum\u003cbr\u003e\u003cstrong\u003eChemical Formula\u003c\/strong\u003e: Al2O3\u003cbr\u003e\u003cstrong\u003eCrystal System\u003c\/strong\u003e: Trigonal\u003cbr\u003e\u003cstrong\u003eHardness (Mohs)\u003c\/strong\u003e: 9\u003cbr\u003e\u003cstrong\u003eRefractive Index\u003c\/strong\u003e: 1.76–1.77\u003cbr\u003e\u003cstrong\u003eDensity, g\/cm3\u003c\/strong\u003e: 4\u003cbr\u003e\u003cstrong\u003eDispersion\u003c\/strong\u003e: 0.018\u003cbr\u003e\u003cstrong\u003ePleochroism\u003c\/strong\u003e: Strong\u003cbr\u003e\u003cstrong\u003eGrowth Method\u003c\/strong\u003e: Czochralski\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"RG Crystals","offers":[{"title":"Default Title","offer_id":44599708352706,"sku":"R1239","price":785.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/5779\/1426\/files\/MAIN_c836d5bd-38b1-4270-9f80-2cdae64d3e9b.jpg?v=1718781122","url":"https:\/\/store.rgcrystals.com\/products\/r1239","provider":"RG Crystals Store","version":"1.0","type":"link"}