{"product_id":"2-73-ct-unheated-blue-sapphire-gia-report","title":"2.73 ct Unheated Blue Sapphire — GIA Report","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003cbr\u003eA 2.73 ct natural blue sapphire with an appealing antique cushion character and the added collector value of documented unheated status. The stone has a softly elongated cushion outline and a classic mixed cutting style that gives it an individual, vintage personality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003cbr\u003eGemstone: Natural Blue Sapphire\u003cbr\u003eSpecies: Corundum\u003cbr\u003eWeight: 2.73 ct\u003cbr\u003eShape \/ Cut: Cushion Mixed Cut\u003cbr\u003eMeasurements: 8.94 × 6.90 × 5.15 mm\u003cbr\u003eColor: Blue\u003cbr\u003eTransparency: Transparent\u003cbr\u003eTreatment: No Indications of Heating\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003cbr\u003eOtzera 50: \u003cstrong\u003e35 — Distinguished\u003c\/strong\u003e\u003cbr\u003eFace-Up Performance: 78%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory Documentation\u003c\/strong\u003e\u003cbr\u003eAccompanied by GIA Sapphire Report No. 6194856137, dated November 27, 2018.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Setting\u003c\/strong\u003e\u003cbr\u003eSapphire is highly durable and suitable for jewelry wear. Clean with warm water, mild soap and a soft brush.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Gem Passport\u003c\/strong\u003e\u003cbr\u003eAccompanied by an Otzera Digital Gem Passport preserving the gemstone's identifying details, O50 evaluation and GIA documentation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51222638002423,"sku":"OTZ-2026-01719","price":4950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01719-blue-sapphire-3.jpg?v=1790480762","url":"https:\/\/otzera.com\/products\/2-73-ct-unheated-blue-sapphire-gia-report","provider":"Otzera","version":"1.0","type":"link"}