{"product_id":"umba-sapphire-tanzania-copy-14","title":"Umba Sapphire - Tanzania (unheated)","description":"\u003cp\u003eExceptional unheated Umba Sapphire from Tanzania with deep steel-blue and violet-blue tones. Strong saturation with the shifting, moody character Umba sapphires are known for\u003c\/p\u003e\n\u003cp\u003e.66 carats \/ 5.5 x 4.4 x 3.0 mm\u003c\/p\u003e\n\u003cp\u003eEstimate: $225 - $250 \u003c\/p\u003e","brand":"Gem Dragon Auctions","offers":[{"title":"Default Title","offer_id":50501451579705,"sku":"874x","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/0037\/0233\/files\/UN-6149_bbiwbs7vojk_2026-06-29-10-35-37_31129f14-2845-43f4-b9bd-4e5377b5280a.jpg?v=1783164038","url":"https:\/\/gemdragonauctions.com\/products\/umba-sapphire-tanzania-copy-14","provider":"Gem Dragon Auctions ","version":"1.0","type":"link"}