{"product_id":"11-26-ct-natural-nigerian-aquamarine","title":"11.26 ct Natural Nigerian Aquamarine","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003cbr\u003eAn impressive 11.26 ct natural aquamarine from Nigeria with crisp oval modified brilliant cutting, strong brightness and an open, lively face-up presentation. Its attractive blue color, substantial size and well-balanced cut give the stone excellent presence while retaining a clean, elegant look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003cbr\u003eGemstone: Natural Aquamarine\u003cbr\u003eSpecies: Beryl\u003cbr\u003eWeight: 11.26 ct\u003cbr\u003eShape \/ Cut: Oval Modified Brilliant\u003cbr\u003eMeasurements: 17.30 × 12.17 × 9.60 mm\u003cbr\u003eOrigin: Nigeria\u003cbr\u003eTreatment: Heated (standard for aquamarine)\u003cbr\u003eClarity: Loupe-visible needles and liquid inclusions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003cbr\u003eOtzera 50: 40\/50 — Distinguished\u003cbr\u003eFace-Up Performance: 90%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTreatment\u003c\/strong\u003e\u003cbr\u003eMost aquamarine is gently heated to clear a faint green or yellow tint and leave a purer blue. The change is permanent and needs no special care.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Setting\u003c\/strong\u003e\u003cbr\u003eAquamarine is generally suitable for jewelry wear. Clean with warm water, mild soap and a soft brush; avoid harsh chemicals and sudden temperature changes.\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 and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51211375247607,"sku":"OTZ-2026-01673","price":4950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01673-nigerian-aquamarine-1_4981ac36-8c53-4c73-844e-acce4532343b.png?v=1790286144","url":"https:\/\/otzera.com\/products\/11-26-ct-natural-nigerian-aquamarine","provider":"Otzera","version":"1.0","type":"link"}