15 hrs Left5.01 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 12.2x9.6mm, 8XMEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok
15 hrs Left9.98 Carats Boulder Opal Cabochon - Intricate Matrix Pattern Specimen, 64XMEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok
15 hrs Left9.14 Carats Golden Landscape Boulder Opal Teardrop Cabochon - Natural Australian Stone, 13XCEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok
15 hrs Left11.83 Carats Boulder Opal Cabochon - Intricate Matrix & Green Play-of-Color Specimen, 35XMEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok
Buy Now8.51 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 57XM$100(1 bid)ThousandPlanetSathorn, Bangkok
15 hrs Left8.75 Carats Neutral Matrix Boulder Opal Cushion Cabochon - Natural Australian Stone, 11XCEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok
15 hrs Left3.44 Carats Boulder Opal Cabochon - Natural Matrix Inclusion Specimen, 51XMEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok