22.5ct Oval Cut Cabochon Bright Iridescence Multicolor Black Opal GemstoneWeatherham Estate Treasures3.9(245)US$1,300Jul 30, 2026
Natural Multi Color Opal Gemstones 1.98 Ct. Oval Shape 9.9 x 8 Mm.Treasure of Gems & Jewelry4.4(250)US$1Jul 29, 2026
Natural Multi Color Opal Gemstones 5.67 Ct. Oval Cabochon Shape 12.8 x 11.3 Mm.Treasure of Gems & Jewelry4.4(250)US$14 days Left
2.50ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 83WPLazo Heritage4.3(15)US$252 days Left
7.07 Carats Natural Ethiopian Welo Pastel Oval Cabochon Opal Loose Gemstone, 97WSLazo Heritage4.3(15)US$252 days Left
2.86 ct Natural Multicolor Opal Triplet, Oval Cabochon, Opaque, AustraliaWeatherham Estate Treasures3.9(245)US$1404 days Left