40.4Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(46)See Sold PriceJul 27, 2025
33.6Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(46)See Sold PriceJul 26, 2025
29.01 Carats Winton Boulder Opal Rough Slab - Natural Australian Opion, 35XPThousandPlanet4.5(245)$5(1 bid)2 days Left
42.94 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 41XPThousandPlanet4.5(245)$5(1 bid)2 days Left
38.40 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 45XPThousandPlanet4.5(245)$52 days Left
58.25 ct Pear Cosmic Green Kaleidoscope Checkerboard Labradorite GemstoneWeatherham Estate Treasures4(226)$74Apr 09, 2026
23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XPThousandPlanet4.5(245)$52 days Left
3.77 ct Fancy Cabochon Natural Multicolor Opal TripletWeatherham Estate Treasures4(226)$160Apr 15, 2026
11.90ct Winton Boulder Opal Rough - Multicolored Play-of-Color Specimen, 32XMThousandPlanet4.5(245)$52 days Left
