3.17 Ct Natural Black Flashing Fire "Midnight Spark" Opal Oval CabGems Auction4.7(441)$1(1 bid)6 days Left
6.81Ct Welo Black Opal Polished - Ethiopian Opal - Pear Cabochon , 45EThousandPlanet4.6(273)$102 days Left
Natural Black Star Sapphire 1.49 Ct. Oval Cabochon Shape 7 x 5.2 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(226)$13 days Left
Natural Tiger Eye Agate Gemstones 42.72 Ct. Fancy Cabochon Shape 24 x 19.2 Mm.Treasure of Gems & Jewelry4.4(226)$1May 10, 2026
