Gemstones

Opal - 6.42 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Grey Opal - 21.57 ct - Istituto Gemmologico Italiano (IGI) - Play of color

Yellow Opal - 8.45 ct - International Gemological Institute (IGI)

Orange Opal - 10.28 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Grey, Orange Opal - 5.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - FINE COLOR QUALITY

White Opal - 11.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Play of Color (Vivid)

No reserve price White Opal - 17.72 ct - Instituto Gemólogico Español (IGE) - Intense color palette

Colourless Opal - 16.66 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Chips

1 pcs Multicolour, White Opal - 14.88 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Quality Color

1 pcs Orange Opal - 2.97 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

Orange Opal - 28.27 ct - International Gemological Institute (IGI) - Huge! Rare!! Colours Play

No reserve price White Opal - 12.90 ct - Instituto Gemólogico Español (IGE) - Intense color palette

1 pcs White Opal - 7.53 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - FINE COLOR QUALITY

Opal - 45.25 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs White, Multicolour Opal - 16.08 ct - Asian Institute of Gemological Sciences (AIGS) - Beautiful Opal

No reserve price White Opal - 9.33 ct - Instituto Gemólogico Español (IGE) - Color Game

No reserve price Opal - 9.34 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price White Opal - 8.12 ct - Instituto Gemólogico Español (IGE) - Color Game

No reserve price White Opal - 14.12 ct - Instituto Gemólogico Español (IGE) - Color Game

No reserve price Opal - 4.59 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Orange, Multicolour Opal - 4.55 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

No reserve price White Opal - 11.91 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price White Opal - 8.32 ct - Instituto Gemólogico Español (IGE) - Intense color palette

Colourless, Orange Opal - 10.08 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense opalescent