{"product_id":"1-21ct-natural-ceylon-blue-sapphire-unheated-sri-lankan-sapphire-cushion-rectangular-mixed-cut","title":"1.21ct Natural Ceylon Blue Sapphire | Unheated Sri Lankan Sapphire | Cushion Rectangular Mixed Cut","description":"\u003cp\u003e\u003cspan\u003eOwn a piece of the legendary \"Gem Island\" with this exquisite untreated sapphire.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMined in the world-renowned gem fields of Sri Lanka (Ceylon), this 1.21ct Natural Blue Sapphire is a rare find for the discerning collector. It features a stunning Cushion Rectangular Mixed Cut that maximizes its natural brilliance and deep, authentic blue color.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMost importantly, this stone shows No Indication of Heating. It remains exactly as nature intended—pure, untreated, and ethically sourced. Its size and classic rectangular shape make it an ideal centerpiece for a custom-designed heirloom ring or a luxury pendant.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhy this Ceylon Sapphire stands out:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProven Heritage: Authentically sourced from Sri Lanka, the gold standard for quality sapphires.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePure \u0026amp; Natural: Completely unheated, a rarity that significantly enhances its long-term investment value.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertified Assurance: Your purchase includes the official GGTL Sapphire Brief (C44733) for full transparency.\u003c\/span\u003e\u003c\/p\u003e","brand":"SERENDIB STONE","offers":[{"title":"Default Title","offer_id":44818002608197,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/0614\/8933\/files\/07393f9c-fdd2-42f6-b68c-4df19fb2f509.png?v=1774969180","url":"https:\/\/serendibstone.com\/products\/1-21ct-natural-ceylon-blue-sapphire-unheated-sri-lankan-sapphire-cushion-rectangular-mixed-cut","provider":"SERENDIB STONE","version":"1.0","type":"link"}