Australian Queensland Boulder Matrix opal single 27cts Tumbled rough Koroit Bright Blue fires & Lots potential 20x19x8mm BFA39 US$ 65.00 Min. order: 1 piece ★★★★★ 4.0 (49 reviews) Sold : Login>>
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 (209 reviews) Sold : Login>>