{"product_id":"1-67ct-natural-blue-sapphire-unheated-oval","title":"1.67ct Natural Blue Sapphire | Unheated | Oval Cut | Ceylon","description":"\u003cp\u003eA stunning 1.67-carat natural blue sapphire sourced directly from Sri Lanka's renowned gemstone region. This oval-cut stone displays the deep, saturated blue hue characteristic of fine Ceylon sapphires, with excellent clarity and brilliance. Unheated and untreated, this sapphire retains its natural integrity—a hallmark of premium gemstones. The generous carat weight and well-proportioned oval faceting make it ideal for a statement engagement ring, pendant, or collector's piece. Perfect for jewelers seeking authentic, high-quality loose gemstones or discerning collectors building a curated collection. Each stone is unique; availability is limited.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVariety:\u003c\/strong\u003e Natural Blue Sapphire\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCarat Weight:\u003c\/strong\u003e 1.67 ct\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Oval\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Light Blue\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e VS - eye-clean, very minimal inclusions visible\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e Unheated \u0026amp; untreated\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertification:\u003c\/strong\u003e RGL lab certification from Sri Lanka\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNatural unheated, untreated sapphire\u003c\/li\u003e\n\u003cli\u003eElegant oval cut with lively brilliance\u003c\/li\u003e\n\u003cli\u003eUnique light blue colour\u003c\/li\u003e\n\u003cli\u003eVS clarity with exceptional transparency\u003c\/li\u003e\n\u003cli\u003ePremium-quality blue sapphire\u003c\/li\u003e\n\u003cli\u003eIdeal for engagement rings or statement jewellery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExplore our full \u003ca href=\"\/collections\/sapphire\"\u003eSapphire Collection\u003c\/a\u003e or discover more in our \u003ca href=\"\/collections\/rare-collectable\"\u003eRare \u0026amp; Collectable Gems\u003c\/a\u003e range.\u003c\/p\u003e","brand":"Lustrous Stones","offers":[{"title":"Default Title","offer_id":49294674002163,"sku":"SAP-1.67-OVL-BLU-UH","price":1390.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/1422\/9235\/files\/20260619_122241_4.jpg?v=1782335412","url":"https:\/\/lustrousstone.com\/products\/1-67ct-natural-blue-sapphire-unheated-oval","provider":"Lustrous Stones","version":"1.0","type":"link"}