Extremely Rare Gemstones | Natural Cobalt Blue Spinel | Oval Cut | 3.71 Carat | 10.60x8.25 mm | No Treatments | Rare Gemstones | Collector
Natural Blue Spinel | Cushion Cut | 6.72x5.06 mm | 1.25 Carat | Ceylon Blue Spinel | Untreated Unheated Spinel | Spinel Ring | Spinel
Natural Blue Spinel | Oval Cut | 1.18 Carat | 7.22mm | Untreated | Unheated | Ceylon Blue Spinel | Eye Clean
Natural Blue Spinel | Oval Cut | 8.48x6.41 mm | 1.80 Carat | Natural Gemstones | Untreated Gemstone | Engagement Rings | Spinel Rings
Natural Blue Spinel | Trillion Cut | 6.50x5.50 mm | 1.20 Carats | Loose Spinel Gemstone | Natural Blue Spinel Ring | Engagement Rings
Natural Cobalt Spinel | Oval Cut | 1.17 Carat | 6.60x5.85 mm | VVS1 | No Treatments
Natural Teal Spinel | Cushion Cut | 6.00x5.00 mm | Engagement Ring | Spinel Rings | Spinel Jewellery | Gemstones Rings | Loose Gemstones
Sparkling Natural Blue Purple Spinel | Cushion Cut | 8.13x5.82 mm | 1.71 Carat | LOOSE BLUE SPINEL | Engagement | Wedding | Birth Day Gifts