22.5ct Oval Cut Cabochon Bright Iridescence Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(237)$1,3003 days Left
18.55 ct Oval Cabochon Rainbow Bluish-White Opal GemstoneWeatherham Estate Treasures3.9(237)$9503 days Left
Natural Multi-Color Opal Gemstones 5.55 Ct. Oval Cabochon Shape 14 x 10 x 7.8 Mm.Treasure of Gems & Jewelry4.4(232)$15 days Left
8.50Ct Welo Black Opal Polished - Ethiopian Opal - Oval Cabochon , 61EKsmith Heritage Auctioneers4.3(47)$655 days Left
*12.31Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 748BKsmith Heritage Auctioneers4.3(47)$855 days Left
Natural Multi-Color Play Of Colour Opal Gemstone 3.55 Ct. Oval Cabochon Shape 12 x 10 Mm.Treasure of Gems & Jewelry4.4(232)$15 days Left
7.99Ct Welo Black Opal Polished - Ethiopian Opal - Oval Cabochon , 59EThousandPlanet4.6(273)$10(1 bid)5 days Left
9.93Ct Welo Black Opal Polished - Ethiopian Opal - Oval Cabochon , 64EThousandPlanet4.6(273)$10(1 bid)5 days Left