Australian Queensland Boulder Matrix opal 91cts faced rough Koroit veins of Blue fires of mixed tones 40x30x7mm BFA10 US$ 60.00 Min. order: 1 piece ★★★★★ 4.0 (39 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal single 45cts Tumbled rough Koroit colours & potential 29x18x15mm BFA44 US$ 60.00 Min. order: 1 piece ★★★★★ 5.0 (158 reviews) Sold : Login>>
Australian Queensland Boulder opal Polished Gemstone 3.95cts From Winton 12x12x3mm BFC02 US$ 60.00 Min. order: 1 piece ★★★★★ 4.2 (34 reviews) Sold : Login>>
Australian Queensland Boulder opal 36cts rough / faced Winton Nice Multifires Lots Potential 35x17x6mm BFA19 US$ 60.00 Min. order: 1 piece ★★★★★ 4.2 (246 reviews) Sold : Login>>
Queensland Boulder opal pair 68cts Winton Bright Vibrant Multifires showing 20x14x8mm to 14x11x8mm BFC62 US$ 60.00 Min. order: 1 piece ★★★★★ 4.3 (41 reviews) Sold : Login>>