169 items
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0.7ct Boulder Opal - Green & Pink Play on Pale Green Host Body Tone -
0.8 ct Blue Boulder Opal - Electric Blue Flash -
0.8 ct Green Boulder Opal - Dominant Green Colour Play -
0.8ct Sky Blue Boulder Opal – Bright Green & Light Blue Roll -
1.0ct Dark Blue Boulder Opal – Electric Blue & Green Flash -
1.0ct Matched Boulder Opal Pair - Bright Green Pinfire -
1.1 ct Blue Boulder Opal - Broad Rolling Flash -
1.1 ct Ochre Opal - Red & Green Colour Play -
1.1 ct Yellow-Toned Boulder Opal - Blue, Green & Gold Colour Play -
1.1ct Crystal Opal - Electric Green Fire -
1.2 ct Boulder Opal - Soft Tone with Subtle Colour Play -
1.2 ct Purple Boulder Opal - Neon Blue / Periwinkle Flash -
1.26ct Matched White Opal Pair — Creamy Base with Soft Pink Play -
1.2ct Boulder Opal - Electric Green Rolling Fire -
1.2ct Boulder Opal - Green & Blue Fire -
1.3 ct Dark Green Boulder Opal - Green & Orange Colour Play -
1.3ct Boulder Opal - Bright Green Play on Purple Host Body Tone -
1.3ct Boulder Opal - Electric Green & Blue Fire on Blue Host Body Tone -
1.3ct Boulder Opal - Neon Green Fire on Deep Blue Base -
1.3ct Boulder Opal - Pink & Green Pinfire on White Host Body Tone -
1.4 ct Blue Boulder Opal - Green & Yellow Colour Play -
1.4 ct Light Blue Boulder Opal - Multicolour Streaked Play -
1.4ct Blue Green Boulder Opal -
1.4ct Boulder Opal - Green & Orange Pinfire on White Base
