Unmounted Boulder Opal.
Similar Upcoming Sales
2.86 ct Natural Multicolor Opal Triplet, Oval Cabochon, Opaque, AustraliaMar 06, 2026ESTATE UNMOUNTED OVAL OPAL GEMSTONE, 21.80CTS2 days Left3.77 ct Fancy Cabochon Natural Multicolor Opal Triplet8 hrs Left2.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALMar 01, 20261.70 carats Fine Quality Fire Black Opal - 10X8X5 mm2 days Left2.88 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 13x11mm, 24XC8 hrs Left2.54 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 14x10mm, 23XA1 day LeftLoose Opal Gemstone - Oval 4.035ct White EC6 days Left6.09 Carats Ember Glow Welo Opal - Natural Ethiopian Gemstone 14.7x11.3x7.1mm, 47XH8 hrs Left4.77 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 17x9mm, 43XA1 day Left4.34 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 11x10mm, 32XA1 day Left4.47 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 12x10mm, 27XA1 day Left3.93ct LOOSE OVAL CABOCHON NATURAL WHITE OPAL BEAUTIFUL COLORSMar 19, 20263.22 ct Natural Multicolor Opal Triplet, Fancy Cabochon, Opaque, AustraliaMar 06, 20262.13ct Oval Cabochon Natural Multicolor Black Opal GemstoneFeb 25, 20264.68 Carats Neon Grove Welo Opal - Natural Ethiopian Gemstone 14.9x9.8x6.6mm, 36XH8 hrs Left 
