{"product_id":"1-66-ct-unheated-natural-ruby","title":"1.66 ct Unheated Natural Ruby","description":"\u003ch3\u003eCollector's Note\u003c\/h3\u003e\u003cp\u003eRich red color gives this 1.66 ct natural ruby immediate presence. Its elongated oval mixed cut gives the stone a distinctive character, while the current Otzera evaluation records no treatment, adding further collector interest without making the listing dependent on origin prestige.\u003c\/p\u003e\u003ch3\u003eGemstone Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Ruby\u003cbr\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e Corundum\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.66 ct\u003cbr\u003e\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Oval Mixed Cut\u003cbr\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 8.41 × 5.99 × 3.65 mm\u003cbr\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None recorded in the current Otzera evaluation\u003c\/p\u003e\u003ch3\u003eO50 Collector Evaluation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eOtzera 50:\u003c\/strong\u003e 29\/50 — Collectible\u003cbr\u003e\u003cstrong\u003eFace-Up Performance:\u003c\/strong\u003e 60%\u003c\/p\u003e\u003ch3\u003eTreatment \u0026amp; Origin Disclosure\u003c\/h3\u003e\u003cp\u003eThe current Otzera record lists no treatment. No geographic origin is assigned in the current record.\u003c\/p\u003e\u003ch3\u003eCare \u0026amp; Setting\u003c\/h3\u003e\u003cp\u003eRuby is highly durable and well suited to jewelry wear. Clean with warm water, mild soap and a soft brush; avoid harsh chemicals and sudden temperature changes.\u003c\/p\u003e\u003ch3\u003eDigital Gem Passport\u003c\/h3\u003e\u003cp\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":51188425457911,"sku":"OTZ-2026-01665","price":2280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01665-natural-ruby-1.jpg?v=1789856790","url":"https:\/\/otzera.com\/products\/1-66-ct-unheated-natural-ruby","provider":"Otzera","version":"1.0","type":"link"}