*12.36Ct Smoked Welo Opal Polished - Ethiopian Opal , 187CKsmith Heritage Auctioneers4.3(48)US$1003 days Left
*13.77Ct Welo Opal Polished - Ethiopian Opal, 892BKsmith Heritage Auctioneers4.3(48)US$1003 days Left
Natural African Malachite Stone 4.5X2.5 CM - 14 GramTreasure of Gems & Jewelry4.5(264)US$1417 hrs Left
2.27ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 55FXThousandPlanet4.5(310)US$1010 hrs Left
1.70ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 14FXThousandPlanet4.5(310)US$1010 hrs Left
2.73 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 86XLLazo Heritage4.4(22)US$252 days Left
9.98 Carats Boulder Opal Cabochon - Intricate Matrix Pattern Specimen, 64XMLazo Heritage4.4(22)US$102 days Left
