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 ★★★★★ 4.7 (176 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal 82cts faced/rough Koroit Stunning Exposed veins of Bright Vibrant purple/blue/green fires 27x27x11mm BFA15 US$ 95.00 Min. order: 1 piece ★★★★★ 4.2 (163 reviews) Sold : Login>>
Australian Queensland Boulder High Grade Matrix opal 3.9cts rub / rough / preform Koroit veins of Vibrant Multifires 11x7x3mm BFA20 US$ 65.00 Min. order: 1 piece ★★★★★ 4.7 (194 reviews) Sold : Login>>