77.45 ct Natural Boulder Opal
Similar Upcoming Sales
28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP382 Lots Away13.47ct Soul Prism Natural Multicolour Boulder OpalJun 10, 20264.92 Carats Multicolor Koroit Boulder Opal - Natural Australian Stone, LZ44309 Lots Away38.40 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 45XPMay 23, 202616.80 Carats Matrix Boulder Opal Triangular Cabochon - Natural Australian Stone, 16XC396 Lots Away19.97 Carats Winton Boulder Opal Rough Specimen - Natural Australian Stone, 39XP436 Lots Away23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XP618 Lots Away81.88 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ91756 Lots Away67.01 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ98850 Lots Away22.48 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 44XP944 Lots Away3.87 Carats Multi-Color Koroit Boulder Opal - Natural Australian Stone, LZ43957 Lots Away40.85 Carats Royal Blue Winton Boulder Opal Rough - Natural Australian Stone, LZ101349 Lots Away8.51 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 57XM418 Lots Away17.81 Carats Deep Blue and Brown Matrix Boulder Opal Cabochon - Natural Australian Stone, 41XM684 Lots Away10.84 Carats Iridescent Multicolor Boulder Opal - Natural Australian Stone, 52XM300 Lots Away5.45 Carats Boulder Opal Cabochon - Natural Matrix Vein Specimen, 61XM933 Lots Away 
