{"product_id":"natural-pink-sapphire-round-4-8mm-0-36cts-unheated-loose-gemstone-for-a-custom-ring","title":"Natural Pink Sapphire Round 4.8mm 0.36cts – Unheated Loose Gemstone for a Custom Ring","description":"\u003cp\u003ePink sapphire of 0.36 carats at 4.8 mm and is cut as a round. This one is unheated — uncommon for sapphire, and the reason untreated material carries a premium. The colour comes from chromium within the corundum structure — the same element that turns a sapphire red enough to be called a ruby. A useful stone for custom work, where colour and hardness matter more than size.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Pink where a ruby would be red.\"\u003c\/em\u003e\u003c\/p\u003e","brand":"NNJ Designs","offers":[{"title":"Default Title","offer_id":46483927007430,"sku":"19806","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/0601\/6071\/files\/cc0d4cf0-d825-4d78-b9f6-cd4748d6a155.jpg?v=1785155694","url":"https:\/\/nnjdesigns.com\/products\/natural-pink-sapphire-round-4-8mm-0-36cts-unheated-loose-gemstone-for-a-custom-ring","provider":"NNJ Designs","version":"1.0","type":"link"}