{"product_id":"tunduru-spinel-tanzania","title":"Tunduru Spinel - Tanzania","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eA fine example of the rich blue Spinel produced in Tunduru decades ago, when some of the locality's best blue material was coming out. Deep steel-blue color with flashes of sapphire blue and beautifully cut precision round. This color has not been produced in Tunduru for decades, making it an especially interesting stone for collectors of rare gemstones and historic localities\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e1.885 carat \/ 7.8 x 7.8 x 4.8 mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eEstimate: $550 - $600\u003c\/span\u003e\u003c\/p\u003e","brand":"Gem Dragon Auctions","offers":[{"title":"Default Title","offer_id":67568794337593,"sku":"C - 14","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/0037\/0233\/files\/UN-7066_q6zizzp06iq_2026-10-13-07-08-27.jpg?v=1791976611","url":"https:\/\/gemdragonauctions.com\/products\/tunduru-spinel-tanzania","provider":"Gem Dragon Auctions ","version":"1.0","type":"link"}