Gemstones

Orange, Yellow Opal - 8.43 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

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

Grey, Multicolour Opal - 13.56 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Play of Color (Vivid)

No reserve price Opal - 2.96 ct - Instituto Gemólogico Español (IGE)

No reserve price - 2 pcs White Opal - 3.47 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL OPAL

1 pcs Multicolour, Yellow Opal - 13.40 ct - Instituto Gemólogico Español (IGE) - 100% natural, D-58909

No reserve price Opal - 3.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

White, Orange Opal - 2.05 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Schmuckstein

No reserve price Opal - 10.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Play Of Colors

No reserve price White Opal - 9.17 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price White Opal - 10.24 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price Brown Opal - 11.57 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price Grey Opal - 13.14 ct - Instituto Gemólogico Español (IGE) - Intense color palette

No reserve price - 1 pcs Orange Opal - 16.12 ct - International Gemological Institute (IGI) - COLOR PLAY OPAL

No reserve price White Opal - 22.70 ct - Instituto Gemólogico Español (IGE) - Intense color palette

Senza prezzo di riserva Opal - 6.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price Opal - 20.80 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Brownish Yellow Opal

1 pcs Opal - 13.78 ct - International Gemological Institute (IGI) - Play of Color

No reserve price Opal - 8.33 ct - International Colored Gemstone Association (ICA GemLab)

No reserve price White Opal - 5.43 ct - International Colored Gemstone Association (ICA GemLab) - Fine Play Of Colors

No reserve price White Opal - 14.95 ct - Instituto Gemólogico Español (IGE) - Color Game

No reserve price Opal - 5.32 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price Black Opal - 6.49 ct - Bellerophon Gemlab - Untreated Dark Base

Opal - 19.84 ct - Antwerp Laboratory for Gemstone Testing (ALGT)