Australian Lightning Ridge Natural BLACK OPAL stone - 22.2 x 16.4 x 4.9mm - 10.08 ct
Australian Lightning Ridge Natural BLACK OPAL stone - 22.2 x 16.4 x 4.9mm - 10.08 ct
Black Opal with Patch Work Pattern - (10 x 6.05 x 3.08) mm - 1.25 Ct
Honduras Black Matrix Opals lot - 420 TCW (3)
Lightning Ridge Opal Rough 8 to 20 mm - 99.4 ct
Natural Australian Boulder Opal Cut Stone - 36 x 25 x 9 mm - 67.00 ct
Beautiful Australian Boulder Opal - 43,64 x 30,26 x 8,46 mm - 93,07 ct
Australian Flashing Opal Doublet - 22.00 X 9.03 X 3.00 mm - 5.28 Ct
Black Opal with Patch Work Pattern - 10.06 x 7.02 x 3.07 mm - 1.22 Ct
Black Opal with Patch Work Pattern - 11.03 x 7.06 x 4.02 mm - 1.52 Ct
Black Opal with Patch Work Pattern - 12.08 x 7.01 x 4.09 mm - 2.03 Ct
Beautiful Natural Rough Welo Opal - 11 to 21 mm - 82,2 cts
Beautiful Rainbow Flashy 3D Chaff Pattern Welo Opal - 11.88 x 10.00 x 5.00 mm – 2.97cts
Crystal Opal - Contraluz - 12.2 x 9.1 x 5.3 mm - 3.05 ct
Blue Opal Doublet - Coober Pedy - 11.98 x 9.63 x 4.61 mm - 3.71 ct
Unsorted Scoped from Box Natural Rough Opal Chips/Small Pieces Parcel Koroit /Boulder Fires/Veins/Patterns 506 CTS Queensland Australia
Black opal - 14.5 x 10.3 x 5 mm - 3.44 ct