{"product_id":"1-83-ct-blue-green-sapphire-rectangular-step-cut","title":"1.83 ct Blue-Green Sapphire — Rectangular Step Cut","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003cbr\u003eA distinctive blue-green sapphire with a clean rectangular step-cut outline. The cut emphasizes broad flashes and linear reflections, giving the stone an architectural look and a more unusual presentation than a conventional brilliant-style sapphire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003cbr\u003eGemstone: Natural Blue Sapphire\u003cbr\u003eSpecies: Corundum\u003cbr\u003eWeight: 1.83 ct\u003cbr\u003eShape \/ Cut: Rectangular Step Cut\u003cbr\u003eMeasurements: 8.06 × 5.73 × 2.95 mm\u003cbr\u003eColor: Blue-Green\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003cbr\u003eOtzera 50: \u003cstrong\u003e27 — Discovery\u003c\/strong\u003e\u003cbr\u003eFace-Up Performance: 53%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTreatment Disclosure\u003c\/strong\u003e\u003cbr\u003eHeat.\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 its identifying details, treatment disclosure and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51221585428727,"sku":"OTZ-2026-01702","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01702-blue-sapphire-1.jpg?v=1790452535","url":"https:\/\/otzera.com\/products\/1-83-ct-blue-green-sapphire-rectangular-step-cut","provider":"Otzera","version":"1.0","type":"link"}