10-19.99 CARAT

Doublet Opal Green Multicolour 18x15x5 Cabochon Oval 10 Carat

White Opal Multicolour 24x16x6.6 Cabochon Oval 16.10 Carat

Crystal Opal Blue Multicolour 25x19x5.4 Cabochon Freeform 18.85 Carat

White Opal Multicolour 23x17x5 Cabochon Freeform 12.35 Carat

White Opal Multicolour 25x12x5.5 Cabochon Pear 11.3 Carat

Semi Black Opal Red Multicolour 25x19x6 Cabochon Oval 16.8 Carat

White Opal Red Multicolour 24x15x5 Cabochon Freeform 12.1 Carat

Semi Black Opal Blue Green 21x18x5 Cabochon Oval 11.7 Carat

Black Opal Blue 30x17x4.5 Cabochon Freeform 14.4 Carat

Semi Black Opal Green Multi 34x14x5.7 Cabochon Freeform 15.7 Carat

Blue Green Opal 22x19x54 Cabochon Freeform 15.05 Carat

Semi Black Opal Green Multicolour 20x19x5 Cabochon Triangle 10.95 Carat

Semi Black Opal Red Multicolour 25x13.5x4.7 Cabochon Marquise 10.65 Carat

White Opal Multicolour 34x17x3.5 Cabochon Freeform 12.30 Carat

Semi Black Opal Red Multicolour Harlequin 25x14x5.1 Cabochon Freeform 10.85 Carat

Semi Black Crystal Opal Blue Green 34x14x4 Cabochon Marquise 12.8 Carat

African Purple Amethyst 19X15X10 Facet Pear Checkerboard 11.7 Carat Extra Fine AA

Light Blue Oligoclase 18x18x12 Facet Round 14.30 Carat Super Fine

Clear Green Chlorite Quartz 11.7x8.4x7 Cabochon Oval 4.94 Carat

Clear Green Chlorite Quartz 15x12.5x7.7 Cabochon Oval 11.64 Carat

Semi Black Opal Multicolour 21x17x5.5 Cabochon Oval 11.90 Carat

Doublet Opal Blue Green 28x20x4 Cabochon Freeform 15.50 Carat

White Opal Green 26x11x5 Cabochon Marquise 10 Carat