Gemstones

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

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

Orange, Brown Opal - 13.04 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)

White Opal - 14.53 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

White Opal - 8.93 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Excellent

White Opal - 7.71 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - HONEYCOMB STRUCTURE + CHIPS

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

Opal - 5.43 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 2 pcs Orange, Multicolour Opal - 10.35 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL COLOR PLAY OPAL

No reserve price - 2 pcs White Opal - 4.71 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL COLOR PLAY OPAL

Opal - 8.69 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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

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

No reserve price - 2 pcs Multicolour, White Opal - 4.83 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - INTENSE COLOR PLAY OPAL

No reserve price Opal - 7.96 ct - International Gemological Institute (IGI)

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

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

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

No reserve price Opal - 9.60 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - White Opal+Play Of Colors

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 Orange Opal - 2.97 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