23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XPThousandPlanet4.5(256)$52 days Left
42.94 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 41XPThousandPlanet4.5(256)$52 days Left
11.90ct Winton Boulder Opal Rough - Multicolored Play-of-Color Specimen, 32XMThousandPlanet4.5(256)$52 days Left
MINERAL ON QUARTZ ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(509)$8749 Lots Away
33.6Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(46)See Sold PriceJul 26, 2025
9.9Ct Rough Opal Specimen - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(46)See Sold PriceJul 27, 2025
