10.74 ct Australian Boulder Opal
Similar Upcoming Sales
8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL4 days LeftNatural Multi Color Flashing Opal Boulder 27.75 Ct. Free Form Cabochon Shape 30 x 19.2 Mm. GemstoneMar 08, 20261.75Ct Welo Black Opal Polished - Ethiopian OpalJul 27, 202510.46ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL4 days Left2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPAL4 days Left4.06Ct Welo Black Opal - Ethiopian Opal - Faceted PolishedJul 27, 20257.13ct LOOSE OVAL CABOCHON NATURAL BLACK OPAL AUSTRALIAMar 19, 20261.77 Ct Natural Black Flashing Fire Opal Oval Cab12 hrs Left1.70Ct Welo Black Opal Polished - Ethiopian OpalJul 27, 20252.07Ct Welo Black Opal - Ethiopian Opal - Faceted PolishedJul 27, 20251.51Ct Welo Black Opal Polished - Ethiopian OpalJul 26, 20252.74Ct Welo Black Opal Faceted Polished - Ethiopian OpalJul 27, 20251.49 Ct Natural Black Flashing Fire Opal Oval CutMar 04, 20261.88Ct Welo Black Opal Polished - Ethiopian OpalJul 27, 20252.02Ct Welo Black Opal Polished - Ethiopian OpalJul 26, 20252.53Ct Welo Black Opal Faceted Polished - Ethiopian OpalJul 27, 2025