{"product_id":"cobalt-spinel-1-49ct-cushion-cut-tanzanian-vivid-blue-certified-gemstone","title":"Cobalt Spinel 1.49ct Cushion Cut Tanzanian – Vivid Blue Certified Gemstone","description":"Mineral\n\nSpinel – Cobalt-bearing variety\n\n✨ Description\n\nA striking cobalt spinel displaying a vivid saturated blue hue, known for its rarity and collectible appeal. This certified cushion-cut gemstone shows impressive brilliance and clarity, making it ideal for high-end jewelry or investment-grade collections. Its bright cobalt tone, combined with a clean, symmetrical polish, enhances its fire and visual depth. A highly desirable gemstone that performs beautifully in both daylight and indoor lighting.\n\n✨ Weight \u0026amp; Dimensions\n\nWeight: 1.49 carats\n\nDimensions: 7.45 × 6.53 × 4.01 mm\n\nWeight conversion:\n• ~0.30 grams\n• ~7.45 carats per gram ratio\n• ~0.0105 ounces\n\nDimensions conversion:\n• ~0.745 × 0.653 × 0.401 cm\n• ~0.29 × 0.26 × 0.16 inches\n\n✨ Locality\n\nMined in Tanzania\nCertified laboratory gemstone\n\n⸻\n\ncobalt spinel,\nblue spinel gem,\nnatural spinel,\nunheated spinel,\nrare gemstone,\ncollector spinel,\nvivid blue gem,\nloose spinel,\ngem for ring,\nspinel crystal,\nsapphire alternative,\nfine gemstone,\nfaceted spinel,","brand":"Faran Gems","offers":[{"title":"Default Title","offer_id":56600273060145,"sku":null,"price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5516\/6513\/files\/b0dfe090-il_fullxfull.7491612422_ah50.jpg?v=1791040427","url":"https:\/\/farangems.com\/products\/cobalt-spinel-1-49ct-cushion-cut-tanzanian-vivid-blue-certified-gemstone","provider":"Faran Gems","version":"1.0","type":"link"}