38.35 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ92ThousandPlanet4.6(279)$52 days Left
19.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ93ThousandPlanet4.6(279)$52 days Left
53.39 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ95ThousandPlanet4.6(279)$52 days Left
27.47 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ90ThousandPlanet4.6(279)$52 days Left
94.91 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ89ThousandPlanet4.6(279)$52 days Left
13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.9(237)$185Jun 10, 2026
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainDiamond Depot4.2(15)$2,1006 days Left
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainDiamond Depot4.2(15)$2,0003 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.2(15)$1,5504 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(864)$2,100Jun 02, 2026
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainMynt Auctions4.4(876)$100Jun 01, 2026
