Free shipping1 pcs White Opal - 7.96 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - FINE COLOR QUALITY
Brown, Grey, Black, Red, Green Opal - 28.13 ct - International Gemological Institute (IGI) - Multi Colours Play
White, Multicolour Opal - 11.67 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality
No reserve price Opal - 3.99 ct - International Colored Gemstone Association (ICA GemLab) - Untreated Fiery Pattern
1 pcs Orange, Red, Green, Yellow, Multicolour Opal - 15.54 ct - International Gemological Institute (IGI) - Valcano Fire Pattern Top
Free shipping1 pcs Multicolour, White Opal - 14.88 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Quality Color
No reserve price - 1 pcs White, Multicolour Opal - 16.96 ct - International Gemological Institute (IGI) - NATURAL OPAL
No reserve price Opal - 2.60 ct - International Colored Gemstone Association (ICA GemLab) - Lightning Ridge