{"product_id":"natural-pink-sapphire-round-4-6mm-0-47cts-unheated-loose-gemstone-for-custom-jewelry","title":"Natural Pink Sapphire Round 4.6mm 0.47cts – Unheated Loose Gemstone for Custom Jewelry","description":"\u003cp\u003eA pink sapphire of 0.47 carats, round cut to 4.6 mm. 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\"A pink that keeps its edge.\"\u003c\/em\u003e\u003c\/p\u003e","brand":"NNJ Designs","offers":[{"title":"Default Title","offer_id":46483984416966,"sku":"19805","price":101.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/0601\/6071\/files\/c6b4de1d-da15-4790-ad68-d668d87d39d7.jpg?v=1785155696","url":"https:\/\/nnjdesigns.com\/products\/natural-pink-sapphire-round-4-6mm-0-47cts-unheated-loose-gemstone-for-custom-jewelry","provider":"NNJ Designs","version":"1.0","type":"link"}