{"product_id":"1-51-ct-blue-sapphire-oval-mixed-cut","title":"1.51 ct Bright Blue Sapphire — Oval Mixed Cut","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003cbr\u003eA classic oval blue sapphire with a pleasing medium-to-deep blue appearance and a balanced face-up spread. The oval mixed cut gives the stone a familiar, versatile shape while retaining enough internal contrast to create lively flashes across the face.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003cbr\u003eGemstone: Natural Blue Sapphire\u003cbr\u003eSpecies: Corundum\u003cbr\u003eWeight: 1.51 ct\u003cbr\u003eShape \/ Cut: Oval Mixed Cut\u003cbr\u003eMeasurements: 7.70 × 5.81 × 4.00 mm\u003cbr\u003eColor: Blue\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003cbr\u003eOtzera 50: \u003cstrong\u003e33 — Collectible\u003c\/strong\u003e\u003cbr\u003eFace-Up Performance: 75%\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":51221585527031,"sku":"OTZ-2026-01703","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01703-blue-sapphire-1.jpg?v=1790452545","url":"https:\/\/otzera.com\/products\/1-51-ct-blue-sapphire-oval-mixed-cut","provider":"Otzera","version":"1.0","type":"link"}