{"product_id":"6-37-ct-blue-royal-sapphire-oval-cut-heated-sri-lanka","title":"6.37 ct Blue (Royal) Sapphire – Oval Cut – Heated – Sri Lanka","description":"\u003cp class=\"p1\"\u003eThis \u003cspan class=\"s1\"\u003e\u003cb\u003e6.57 ct natural sapphire\u003c\/b\u003e\u003c\/span\u003e displays a rich \u003cspan class=\"s1\"\u003e\u003cb\u003eroyal blue\u003c\/b\u003e\u003c\/span\u003e color with vivid saturation and a deep, elegant tone, complemented by a refined \u003cspan class=\"s1\"\u003e\u003cb\u003eoval cut\u003c\/b\u003e\u003c\/span\u003e that enhances brilliance and face-up presence. Sourced from \u003cspan class=\"s1\"\u003e\u003cb\u003eSri Lanka (Ceylon)\u003c\/b\u003e\u003c\/span\u003e—one of the world’s most historically respected sapphire origins—this stone embodies the classic qualities collectors associate with top-tier blue sapphires.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAccording to the \u003cspan class=\"s1\"\u003e\u003cb\u003eLotus Gemology\u003c\/b\u003e\u003c\/span\u003e report, the sapphire has undergone \u003cspan class=\"s1\"\u003e\u003cb\u003estandard heat treatment (H)\u003c\/b\u003e\u003c\/span\u003e, a widely accepted and permanent enhancement used to refine color and clarity while preserving the stone’s natural integrity. The color has been classified as \u003cspan class=\"s1\"\u003e\u003cb\u003e“Royal Blue”\u003c\/b\u003e\u003c\/span\u003e by Lotus, a designation reserved for sapphires with exceptional richness, depth, and visual appeal.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe sapphire exhibits excellent transparency, strong internal liveliness, and well-balanced proportions. Its substantial size, combined with its vivid color and prestigious origin, makes it an outstanding choice for \u003cspan class=\"s1\"\u003e\u003cb\u003ehigh-end jewelry\u003c\/b\u003e\u003c\/span\u003e, \u003cspan class=\"s1\"\u003e\u003cb\u003ecollector-grade acquisitions\u003c\/b\u003e\u003c\/span\u003e, or statement designs centered around classic Ceylon blue material.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eEvery gemstone offered by Sora Gems is professionally inspected inside Bangkok’s Jewelry Trade Center (JTC) to verify authenticity, treatment status, and quality.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cb\u003ePerfect for:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eCustom engagement rings\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHigh-end bespoke jewelry\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eCollectors seeking rare, fully untreated sapphires\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eInvestment-focused purchases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp class=\"p3\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eWeight:\u003c\/b\u003e\u003c\/span\u003e 6.37 carats\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eShape:\u003c\/b\u003e\u003c\/span\u003e Oval Cut\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTreatment:\u003c\/b\u003e\u003c\/span\u003e Heated (no residues present)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOrigin:\u003c\/b\u003e\u003c\/span\u003e Sri Lanka (Ceylon)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eColor:\u003c\/b\u003e\u003c\/span\u003e Royal Blue - The exceptionally rich azure blue color of this gem earns it the\u003cbr\u003eLotus “Royal Blue” distinction.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eClarity:\u003c\/b\u003e\u003c\/span\u003e Transparent\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCertification:\u003c\/b\u003e\u003c\/span\u003e Lotus Gemology Report No. 4291-0367\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSourcing:\u003c\/b\u003e\u003c\/span\u003e Vetted at the JTC, Bangkok\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eShipping:\u003c\/b\u003e\u003c\/span\u003e Secure worldwide delivery\u003c\/p\u003e","brand":"Sora Gems","offers":[{"title":"Default Title","offer_id":52195699982641,"sku":"SA637OVHSLV01A","price":16999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9326\/5457\/files\/Screenshot2025-12-12at9.12.15PM_ce3ecca5-ce33-45f7-9f7c-564bb83ec729.png?v=1765549149","url":"https:\/\/thesapphirerow.com\/products\/6-37-ct-blue-royal-sapphire-oval-cut-heated-sri-lanka","provider":"Sapphire Row","version":"1.0","type":"link"}