Carnelian Agate Boulder
Similar Upcoming Sales
*4.75Ct Boulder Opal - Australian Opal , 264E5 days Left*9.15Ct Boulder Opal - Australian Opal , 199C5 days Left*4.45Ct Boulder Opal - Australian Opal , 198C5 days Left*9.40Ct Boulder Opal - Australian Opal , 302E5 days Left4.15 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 13.9x9.9mm, 17XMJun 02, 20263.63 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 11.3x9.2mm, 10XMJun 02, 20262.55 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 11.8x6.8mm, 9XMJun 02, 20265.61 Carats Color-Flecked Koroit Boulder Opal - Natural Australian Stone, LZ451269 Lots Away8.51 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 57XM1245 Lots Away*4.26Ct Boulder Opal - Australian Opal , 193C5 days Left*5.97Ct Boulder Opal - Australian Opal , 194C5 days Left5.82 Carats Soft Blue and Iridescent Green Boulder Opal Cabochon - Natural Australian Stone, 46XM1032 Lots Away12.16Ct Blue Boulder Opal - Australian Opal , 932E5 days Left11.33Ct Blue Boulder Opal - Australian Opal , 861E5 days Left*9.54Ct Blue Boulder Opal - Australian Opal , 104E5 days Left13.47ct Soul Prism Natural Multicolour Boulder OpalJun 10, 2026