Gemstones

1 pcs Yellow, Multicolour Opal - 5.77 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Play of Colors

No reserve price - 1 pcs White, Multicolour Opal - 13.31 ct - International Gemological Institute (IGI) - NATURAL OPAL

No reserve price Opal - 17.68 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Colorless+Play Of Colors

White Opal - 6.83 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 1 pcs White, Multicolour Opal - 5.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Vivid Play of Colors

1 pcs White, Multicolour Opal - 8.23 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Grey, Multicolour Opal - 5.61 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Play of Colors

Blue, Green, Orange, Red, Multicolour Opal - 10.92 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

3 pcs Opal - 8.71 ct - Instituto Gemólogico Español (IGE) - Intense Color Game

No reserve price - 1 pcs Yellow Opal - 5.99 ct - International Gemological Institute (IGI) - YELLOW FIRE OPAL

No reserve price White Opal - 13.51 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price White Opal - 17.39 ct - International Colored Gemstone Association (ICA GemLab) - Transparent Welo

1 pcs Multicolour, White, Orange Opal - 6.23 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Faceted

No reserve price - 1 pcs Orange, Multicolour Opal - 25.17 ct - International Gemological Institute (IGI) - NATURAL OPAL

10 pcs Opal - 5.98 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Grey Opal - 20.26 ct - International Gemological Institute (IGI)

No reserve price White Opal - 19.30 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price White Opal - 11.28 ct - Instituto Gemólogico Español (IGE) - Color Game

1 pcs Multicolour Opal - 25.42 ct - International Gemological Institute (IGI) - Multi Neon Colours Play

No reserve price White Opal - 19.00 ct - International Colored Gemstone Association (ICA GemLab)

No reserve price Opal - 13.88 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Orange Oapl+Play Of Color

No reserve price White Opal - 19.57 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price White Opal - 10.15 ct - Instituto Gemólogico Español (IGE) - Intense color palette

Orange Opal - 47.55 ct - International Gemological Institute (IGI) - Fine Huge Rare Quality