{"product_id":"6-51-carat-gemstone","title":"6.51 Carat Blue SRI LANKAN Oval Sapphire AGL No Heat","description":"A stunning 6.51 carat blue sapphire from Sri Lanka, certified by AGL as completely untreated. This oval-cut gemstone showcases the rich, vibrant blue that Sri Lankan sapphires are renowned for. Natural in every way — no heat treatment or enhancement applied. Perfect for collectors seeking authentic, high-quality sapphires or as a centerpiece for fine jewelry.","brand":"COLORLINE","offers":[{"title":"Default Title","offer_id":54944098287915,"sku":"722673","price":159660.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/4251\/7035\/files\/6.51ct_Sa_722673_pic1.jpg?v=1787737968","url":"https:\/\/www.leibish.com\/it\/products\/6-51-carat-gemstone","provider":"LEIBISH","version":"1.0","type":"link"}