Unset Australian natural opal for sale:
Page 3/4: from $250.00 to $792.00 USD

     

Cut and polished natural Australian crystal pipe opal, ready to be set
from Winton, Queensland
High free form cabochon
16.2 x 12.6 x 6.3 mm thick
Weight: 8.3 carats
Bright green colours with some pink colours
This opal having a very small crack, its price is greatly reduced

   

Cut and polished natural Australian boulder opal
from Opalton, Queensland
20 x 12 mm x 2.4 mm thick
Weight: 9.7 carats
Bright multicolored boulder opal with red
The price of this opal is reduced as it has a small, hardly visible natural surface crack on top, but not affecting its solidity
This opal is stable and will not crack any further

   

Large cut and polished Australian natural white opal
22 x 15 mm
Weight: 6.8 carats
White opal full of bright light colors
Looks like mother of pearl with bright colours
To set in a pendant

   

Big Australian opal doublet cabochon, ready to be set
18.4 x 12 mm x 6 mm thick
Weight: 9.67 carats
Bright multicolored opal
Would make a nice opal pendant or even a big opal ring

   

Australian natural crystal opal, ready to be set
Cut and polished as a pear cabochon
from Winton, Queensland
10 x 8.2 mm x 5 mm thick
Weight: 2.49 carats
Crystal opal cabochon full of bright colours

   

Big cut and polished natural Australian boulder opal, ready to be set
from Winton, Queensland
20.5 mm x 12 mm x 5 mm thick
Weight: 9 carats
Blue boulder opal

     

Big cut and polished round natural Australian boulder opal, ready to be set
from Opalton, Queensland
31 mm of diameter x 4.5 mm thick
Weight: 41.5 carats
Boulder opal with blue and green colours on both sides
( Reversible stone)
To set as a medallion

 

Rare natural Australian opalised wood, cut and polished, ready to be set
from Opalton, via Winton, Queensland
31.5 x 23.5 mm x 7 mm thick
Weight: 43 carats
Very rare cut and polished opalised wood
with precious opal inclusions of various colours
Would make a stunning opal pendant

 

Rare natural Australian opalised wood, cut and polished, ready to be set
from Opalton, via Winton, Queensland
35 x 21.5 mm x 10.6 mm thick
Weight: 53.5 carats
Precious opal inclusions of various bright colours

   

Rare natural Australian opalised wood cut and polished, ready to be set
from Opalton, via Winton, Queensland
32 x 19 mm x 7 mm thick
Weight: 43 carats
Precious opal inclusions of various colours on both sides
Would make a stunning opal pendant

     

Cut and polished natural Australian crystal opal, ready to be set
from Winton, Queensland
17.3 x 9 x 3 mm thick
Weight: 3 carats
Bright multicolored crystal opal

   

Big cut and polished natural Australian opal, ready to be set
from Winton area, Queensland
28 x 19.9 x 4 mm thick
Weight: 17 carats
Red/orange unset opal

   

Cut and polished natural Australian black opal, ready to be set
from Lightning Ridge, New South Wales
9 x 8 mm x 3.6 mm thick
Weight: 1.5 carat
Brilliant blue and green black opal

   

Big cut and polished natural Australian crystal pipe opal, unset
from Winton, Queensland
27 x 11 x 5.3 mm thick
Weight: 11.5 carats
Bright green crystal opal

 

Solid Australian natural boulder matrix opal (not treated), cut and polished cabochon
31 x 19.7 mm x 8.6 mm thick
Weight: 51 carats
Matrix opal with very bright golden green colours
More boulder matrix opal for sale on this page

     

Cut and polished natural Australian opalised wood, ready to be set
from Winton, Queensland
25 x 17 mm x 5,7 mm thick
Weight: 16 carats
Bright multi colored opal with red

   

Big cut and polished natural Australian black opal, ready to be set
from Lightning Ridge, New South Wales
28 x 16.5 mm x 8.4 mm thick
Weight: 26.8 carats
Blue and green black opal

   

Big cut and polished natural Australian crystal boulder opal, ready to be set
from Winton, Queensland
33 mm x 19.4 mm x 8.3 mm thick
Weight: 47.6 carats
Blue crystal boulder opal

   

Cut and polished natural Australian black opal, ready to be set
from Lightning Ridge, New South Wales
11 x 9 mm x 4 mm thick
Weight: 2.48 carats
Bright green black opal