22.5ct Oval Cut Cabochon Bright Iridescence Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(251)$1,300Aug 13, 2026
Natural Multi-Color Play Of Colour Opal Gemstones 1.23 Ct. Oval Cabochon Shape 6.9 x 8.9 Mm.Treasure of Gems & Jewelry4.5(259)$8Aug 23, 2026
2.42ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 71BYThousandPlanet4.5(301)$52 days Left
1.56ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 70FXThousandPlanet4.5(301)$52 days Left
