144.20CT Boulder Opal Gemstone
Similar Upcoming Sales
16.41ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALMar 01, 20264.32ct Multicolor Black Oval Opal Gemstone4 days Left13.47ct Soul Prism Natural Multicolour Boulder Opal4 days Left1.70 carats Fine Quality Fire Black Opal - 10X8X5 mm5 days LeftFire Opal - 5.85 Carats - 19X15X5 mm8 hrs Left2.88 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x11mm, 24XC4 days Left2.22Ct Welo Black Opal Faceted Polished - Ethiopian OpalJul 26, 202512.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALMar 01, 20261.42Ct Welo Black Opal Polished - Ethiopian OpalJul 27, 20253.11 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x9mm, 42XA4 days LeftMulticolor Fire Agate4 days Left2.35Ct Welo Black Opal Polished - Ethiopian OpalJul 26, 20250.92ct Oval Mixed Cut Blue Sapphire – ALGT Certified Heated GemFeb 22, 2026*2.50Ct Welo Black Opal Polished - Ethiopian OpalJul 27, 20254.71ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURAL UNTREATED RARE 13x10mmMar 19, 20262.19Ct Welo Black Opal Polished - Ethiopian OpalJul 26, 2025 
