Australian Queensland Boulder Matrix opal single 45cts Tumbled rough Koroit colours & potential 29x18x15mm BFA44 US$ 60.00 Min. order: 1 piece ★★★★★ 4.8 (32 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal 50cts rough / slice Koroit veins of Multifires 26x19x7mm BFA28 US$ 60.00 Min. order: 1 piece ★★★★★ 4.8 (67 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal 105cts faced rough Koroit veins of Blue fires of mixed tones 35x31x8mm BFA12 US$ 60.00 Min. order: 1 piece ★★★★★ 4.5 (107 reviews) Sold : Login>>
Queensland Boulder opal 28cts Winton Gems rubs/preform Stunning Exposed Bright Vibrant Multifires 22x7x6mm to 9x3x1mm BFC37 US$ 150.00 Min. order: 1 piece ★★★★★ 4.8 (41 reviews) Sold : Login>>