Gemstones

Multicolour Opal - 4.39 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

Opal - 3.69 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 5 pcs Orange, Green, Multicolour Opal - 5.81 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - INTENSE COLOR PLAY OPAL

Opal - 7.58 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 2 pcs White, Multicolour Opal - 6.82 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL COLOR PLAY OPAL

Colourless Opal - 3.49 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Marquise -

1 pcs White Opal - 3.24 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - FINE COLOR QUALITY

No reserve price - 1 pcs Opal - 14.49 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Opal - 7.16 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Colourless, Orange Opal - 2.29 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

1 pcs White Opal - 8.80 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - FINE COLOR QUALITY

No reserve price - 1 pcs Grey, Orange Opal - 14.28 ct - International Gemological Institute (IGI) - NATURAL OPAL

Multicolour, Green, Orange, Pink, Yellow Opal - 5.36 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

White, Multicolour Opal - 11.67 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

1 pcs Orange Opal - 3.38 ct - International Gemological Institute (IGI) - Play of Color

White Opal - 22.35 ct - International Colored Gemstone Association (ICA GemLab) - Play of Color

Multicolour Opal - 8.73 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

1 pcs Orange Opal - 2.84 ct - International Gemological Institute (IGI) - Play of Color

No reserve price Opal - 16.72 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - White Opal+Play Of Colors

Multicolour, White Opal - 6.08 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

1 pcs Orange Opal - 4.46 ct - International Gemological Institute (IGI) - Play of Color

No reserve price - 1 pcs Orange, Yellow Opal - 14.04 ct - International Gemological Institute (IGI) - NATURAL COLOR PLAY OPAL

1 pcs Multicolour Opal - 23.96 ct - International Gemological Institute (IGI) - IGI Certificate-598332527

1 pcs White Opal - 24.63 ct - Antwerp Laboratory for Gemstone Testing (ALGT)