{"product_id":"natural-blue-sapphire-1-15ct-unheated-oval-mixed-cut-zgl-certified","title":"Natural Blue Sapphire — 1.15ct | Unheated | Oval Mixed Cut | ZGL Certified","description":"\u003cp\u003eA beautifully saturated \u003cstrong\u003eNatural Blue Sapphire\u003c\/strong\u003e with no indication of thermal treatment — certified by Zenith Gemological Laboratory (ZGL) with GIA affiliation. Unheated sapphires of this quality are increasingly rare.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Blue Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Natural Corundum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.15 carats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Oval \/ Mixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.77 x 4.51 x 3.83 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e No indication of thermal treatment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertificate:\u003c\/strong\u003e ZGL Zenith Gemological Laboratory (ZGL1779108329) — 18th May 2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eBlue Sapphires are the most beloved of all coloured gemstones, symbolising loyalty, wisdom and nobility. This unheated stone represents the pinnacle of natural sapphire purity.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e✦ ZGL Certificate included  |  ✦ Unheated  |  ✦ Tracked \u0026amp; insured shipping\u003c\/p\u003e","brand":"Zayi \u0026 Co.","offers":[{"title":"Default Title","offer_id":48045583270046,"sku":"ZGL-1779108329","price":900.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2689\/0654\/files\/WhatsAppImage2026-09-01at5.58.47PM.jpg?v=1788250967","url":"https:\/\/zayiandco.com.au\/products\/natural-blue-sapphire-1-15ct-unheated-oval-mixed-cut-zgl-certified","provider":"Zayi \u0026 Co.","version":"1.0","type":"link"}