Natural Blue Sapphire 113.72 Ct. Oval Cabochon Shape 33 x 26 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.5(225)$11 day Left
Natural Blue Sapphire 151.30 Ct. Oval Cabochon Shape 35 x 28 Mm Gemstone from MadagascarTreasure of Gems & Jewelry4.5(225)$1May 03, 2026
Natural Blue Sapphire 99.44 Ct. Oval Cabochon Shape 33 x 22 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.5(225)$11 day Left
3.17 Ct Natural Black Flashing Fire "Midnight Spark" Opal Oval CabGems Auction4.7(439)$1(1 bid)6 days Left
8.66Ct Welo Black Opal Polished - Ethiopian Opal - Pear Cabochon , 46EKsmith Heritage Auctioneers4.3(47)$102 days Left
8.43Ct Welo Black Opal Polished - Ethiopian Opal - Round Cabochon , 60EKsmith Heritage Auctioneers4.3(47)$10(1 bid)2 days Left
