{"product_id":"2-51-ct-aquamarine-emerald-cut","title":"2.51 ct Aquamarine — Emerald Cut","description":"\u003ch2\u003eCollector’s Note\u003c\/h2\u003e\u003cp\u003eCool blue color and long, parallel facets give this natural Pakistani aquamarine a clean, architectural beauty. The emerald cut creates broad reflections of light, with clipped corners completing its elegant outline. At 2.51 ct and 10.3 mm long, it has the presence to anchor a refined pendant or ring and the appeal to stand on its own in a gemstone collection.\u003c\/p\u003e\u003ch2\u003eGemstone Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGemstone: Natural aquamarine\u003c\/li\u003e\n\u003cli\u003eSpecies: Beryl\u003c\/li\u003e\n\u003cli\u003eWeight: 2.51 ct\u003c\/li\u003e\n\u003cli\u003eShape \/ Cut: Emerald Cut\u003c\/li\u003e\n\u003cli\u003eMeasurements: 10.3 x 6.7 x 5.0 mm\u003c\/li\u003e\n\u003cli\u003eOrigin: Pakistan\u003c\/li\u003e\n\u003cli\u003eTreatment: Heated (standard for aquamarine)\u003c\/li\u003e\n\u003cli\u003eOtzera ID: OTZ-2026-01768\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOtzera 50\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e35\/50 — Distinguished\u003c\/strong\u003e\u003cbr\u003eFace-Up Performance Index: 83%\u003c\/p\u003e\u003ch2\u003eTreatment\u003c\/h2\u003e\u003cp\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\u003ch2\u003eCare\u003c\/h2\u003e\u003cp\u003eClean gently with lukewarm water, mild soap and a soft brush. Protect from hard knocks and sudden temperature changes.\u003c\/p\u003e\u003cp\u003ePhotographs show this individual gemstone. Color may vary with lighting and screen settings.\u003c\/p\u003e\u003ch2\u003eDigital Gem Passport\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/otzera.com\/pages\/passport\/otz-2026-01768\"\u003eView this gemstone’s Digital Gem Passport\u003c\/a\u003e for its permanent record and Otzera 50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51505274257655,"sku":"OTZ-2026-01768","price":795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01768-1-4k.jpg?v=1793202596","url":"https:\/\/otzera.com\/products\/2-51-ct-aquamarine-emerald-cut","provider":"Otzera","version":"1.0","type":"link"}