{"product_id":"agl-certified-6-29-carat-unheated-sapphire-hearts-arrows-diamond-platinum-ring","title":"AGL Certified 6.29 Carat Unheated Ceylon Cornflower Blue Sapphire with Hearts \u0026 Arrows Diamond Platinum Ring","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn extraordinary natural sapphire of exceptional size and beauty forms the centerpiece of this one-of-a-kind platinum ring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt its heart rests a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6.29 carat natural Ceylon cornflower blue sapphire\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, certified by the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican Gemological Laboratories (AGL)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and confirmed to be \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eunheated\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Measuring 12.56 x 8.19 x 6.28 mm, the sapphire displays the captivating color, brilliance, and rarity that have made fine sapphires among the most sought-after gemstones in the world.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe sapphire is elevated within a custom platinum cathedral mounting and secured by four sculpted iris-leaf prongs, allowing light to enter the stone while emphasizing its graceful oval shape. Flowing crossover ribbons rise from the shank to support the center stone, creating an elegant architectural framework that balances strength with refinement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAccenting the design are precision-cut \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrunberger Hearts \u0026amp; Arrows diamonds\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. These exceptional diamonds are cut to exacting standards of symmetry and optical performance, producing extraordinary brilliance, fire, and scintillation. Their carefully calibrated sparkle enhances the sapphire without competing for attention, creating a harmonious interplay of light throughout the ring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHandcrafted in platinum and designed as a future heirloom, this ring reflects the philosophy of Gilded Age Jewelry: exceptional gemstones, enduring design, and uncompromising craftsmanship.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCenter Stone: Natural Sapphire\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 6.29 Carats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShape: Oval\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 12.56 x 8.19 x 6.28 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTreatment: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNo Heat\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCertification: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican Gemological Laboratories (AGL)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccent Stones: Grunberger Hearts \u0026amp; Arrows Diamonds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTotal Diamond Weight: Approximately 0.30 Carats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMetal: Platinum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSetting Style: Cathedral with Crossover Diamond Ribbons\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOne-of-a-Kind Creation by Gilded Age Jewelry\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eUnheated sapphires of this size are increasingly difficult to obtain. Combined with its AGL certification, precision-cut Hearts \u0026amp; Arrows diamonds, and custom platinum setting, this ring represents a rare opportunity to acquire a truly distinctive heirloom jewel.\u003c\/span\u003e\u003c\/p\u003e","brand":"Gilded Age Jewelry","offers":[{"title":"Default Title","offer_id":50715713863820,"sku":null,"price":18000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/0201\/9468\/files\/ChatGPT_Image_Jun_14__2026__10_58_02_AM-removebg.png?v=1781450196","url":"https:\/\/www.gildedagejewelry.com\/de\/products\/agl-certified-6-29-carat-unheated-sapphire-hearts-arrows-diamond-platinum-ring","provider":"Gilded Age Jewelry","version":"1.0","type":"link"}