Queensland Boulder opal 28cts Winton Gems rubs/preform Stunning Exposed Bright Vibrant Multifires 22x7x6mm to 9x3x1mm BFC37 US$ 150.00 Min. order: 1 piece ★★★★★ 4.9 (74 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 ★★★★★ 4.6 (164 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 ★★★★★ 4.3 (228 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal single 27cts Tumbled rough Koroit Bright Blue fires & Lots potential 20x19x8mm BFA39 US$ 65.00 Min. order: 1 piece ★★★★★ 4.4 (229 reviews) Sold : Login>>
Queensland Boulder opal 30cts Winton rub/rough Vivid Vibrant Multifires on Exposed face 18x15x8mm BFC72 US$ 60.00 Min. order: 1 piece ★★★★★ 4.7 (185 reviews) Sold : Login>>