Australian loose precious opal for sale:
Page 4/4: from $800.00 to $3760.00 USD

 

Unset cut and polished Australian natural opal
14 x 12 mm
Weight: 2.7 carats
Bright opal with bright large multicolored flashes
To set in a ring or pendant

 

Unset cut and polished Australian natural opal
13 x 11 mm
Weight: 3.3 carats
Semi black opal with bright various pinfire colours
To set in a ring or pendant

 

Big Unset cut and polished Australian pipe crystal opal
from Winton, Queensland
38 x 13.7 x 5.6 mm thick
Weight: 15.5 carats
Bright light green colours
Big crystal opal to make a big pendant

 

Unset cut and polished Australian black opal
from Lightning Ridge, New South Wales
10.4 x 9 mm x 5 mm thick
Weight: 3 carats
Black opal with bright green colours

 

Unset cut and polished Australian crystal opal
from Winton, Queensland
High free form cabochon
23 x 12.4 x 6.2 mm thick
Weight: 10 carats
Play of bright varied colours
Appears mostly bright green or bright pinkish red depending of the light source

 

Cut and polished natural Australian black opal, ready to be set
from Lightning Ridge, New South Wales
13 x 10 mm x 4 mm thick
Weight: 3.5 carats
Black opal with blue and bright green colours

   

Unset cut and polished Australian opal
from Lightning Ridge, New South Wales
17.2 x 8.4 x 5.6 mm thick
Weight: 5.4 carats
Full of various bright colours on both sides
(Reversible stone)

 

Unset natural Australian opal
from Winton, Queensland
Free form cabochon
23.4 x 13.7 x 5.9 mm thick
Weight: 10.7 carats
Play of bright varied colours with red

   

Cut and polished natural Australian crystal opal, ready to be set
from Lightning ridge, New south Wales
14.6 x 11.7 x 3.6 mm thick
Weight: 3.8 carats
Strong bright colours with rolling bright green and golden orange colours

 

Unset cut and polished Australian black opal
from Lightning Ridge, New South Wales
13.8 x 12 mm x 4.2 mm thick
Weight: 4.6 carats
Full of bright electric colours

   

Unset cut and polished Australian crystal pipe opal
from Winton, Queensland
15.8 x 10 x 4.6 mm thick
Weight: 5.75 carats
Very bright colours with red

 

Big Unset cut and polished Australian white opal
from Winton area, Queensland
39 x 15 mm x 6 mm thick
Weight: 23.3 carats
White opal (milky opal) full of brillant red colours with some green colours

 

Very big unset natural Australian crystal pipe opal
from Winton, Queensland
36 x 20 mm x 8 mm thick
Weight: 40 carats
Bright green and golden colours
Crystal opal of this size is rare
Would make a beautiful original opal pendant

   

Very big cut and polished natural Australian boulder opal, ready to be set
from Winton area, Queensland
52 x 17 mm x 6 mm thick
Weight: 49 carats
Bright sparkles of green and red colours
A boulder opal of this quality and size is rare
Will make a spectacular opal pendant