Opal

55 cts - Crystal Contraluz Opal - Rough- 11 g

Starting bid

€1

3.2 cts - Australian "Preformed" Boulder Opal - Rough (Blue Fire)- 0.64 g

Current bid

€1

WONDERFUL ETHIOPIAN OPAL - 90 cents- 18 g

Starting bid

€1

27cts Crystal Opal Rough- 5.4 g

Starting bid

€1

46cts Crystal Opal Rough- 9.2 g

Current bid

€1

44 ct - Crystal Opal - Rough- 8.8 g

Current bid

€3

27cts Crystal Opal Rough- 5.4 g

Starting bid

€1

Rare Natural Polished Boulder Opal Pendant Pendant 65,535ct- 13.11 g

Current bid

€1

Rare Australian semi black opal of 3.60 carats Cabochon - Height: 16 mm - Width: 11 mm- 0.66 g - (1)

Starting bid

€85

Ethiopian Opal / Welo Opal Pendant / faceted / new- 0.5 g - (1)

Starting bid

€1

810 cts - Top Quality - Museum - HUGE Honduras Black Opal Rough- 162 g

Current bid

€110

"Free Shipping" Beautiful Natural Opal - 47.3 cts- 9.46 g

Current bid

€25

No Reserve Boulder Opal Cabochon - Height: 7.01 mm - Width: 19.5 mm- 5 g - (1)

Starting bid

€1

104.9 cts - "Big" Australian Boulder Opal - Rough - Rare internal fire model- 21 g

Starting bid

€1

49cts Crystal Opal Rough- 9.8 g

Current bid

€1

57 ct - Natural Australian Boulder Opal - Rough- 11.4 g

Current bid

€2

Koroit Boulder Opal Cabochon - Height: 13 mm - Width: 11 mm- 1.03 g - (1)

Starting bid

€1

Opal Cabochon - Height: 29.1 mm - Width: 11.6 mm- 1.58 g - (1)

Current bid

€2

59cts Crystal Opal Rough- 11.8 g

Current bid

€1

Ethiopian Opal 2.70 Carats Polished - Height: 14.2 mm - Width: 10.35 mm- 0.54 g

Current bid

€1

Ethiopian black opal, smoked. 3.25 carats. No reserve price. Oval - Height: 12.37 mm - Width: 8.66 mm- 0.65 g

Current bid

€37

Black opal cabochon, smoke from Ethiopia. 3.30 carats. No reserve price. Cabochon - Height: 12.13 mm - Width: 10.11 mm- 0.66 g

Current bid

€36

Aragonite - Calcite - Red Opal Fossil Ammonites - Height: 335 mm - Width: 212 mm- 6155 g - (1)

Starting bid

€1