Loose Boulder-opal, approx. 55.71 ct

Loose boulder opal approx. 81.49 ct, play of colours in green-blue-red

Loose opal approx. 7.33 ct, fantasy cut, bright colour in blue/green

Loose opal cabochon approx. 6.78 ct, luminous bluish green play of colours

Loose fire opal , approx. 4.08 ct, pear- shaped, sealed, with GIL expertise 10/2015

Loose fire opal pear, approx. 5.27 ct, approx.19.64 x 10.85 x 7.44 mm, with GIL expertise

Lot loose fire opals total approx. 315.00 ct , different sizes and shapes i.a. star cut

Lot loose round opal , cabochons total approx. 85.20 ct

Loose black opal with bright blue-green play of colours, approx. 1.86 ct

17x13x4mm Weight: 6 Carat

12x9x6mm Weight: 7 Carat

One loose 0.90ct. round-cut faceted fire opal stone. Approx: 7 x 7 x 5mm, Good cut. Eye clean.

Ref:528823 Main Gemstone:Natural Opal Number of stones:2 Shape:Oval Carat Weight:5.0ct Color:White Treatment:Natural Origin:Africa Measure:Approx 11*9mm

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 10.87ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 6.69ct twColor Multi color

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 18.95ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 8.40ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.62ct twColor Multi colorComment Beautiful Stone

Loose Natural Boulder opalCondition NewStone Boulder opalStone Weight 4.60ct twColor Multi colorComment Beautiful Stone

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:

Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Highlight: Timed Auction, NO COMPETING BID, NO HIDDEN RESERVED PRICE, all auction lots starting at only $19 for all SOLID Australian Opals and rough parcel which is few hundreds dollar worth in the ac

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity:

Australian Queensland Koroit Mine Loose Boulder Solid Opal Cabochon Opal Condition: Polished Solid Opal Origin: Koroit / Yowah Opal Mine Purpose: Ready to set in jewelry or keep for investment Purity: