Loose Australian opals (cut and polished opals) - Page 4

       

Big cut and polished natural Australian crystal opal, ready to be set
from Winton, Queensland
27 x 11 x 5.3 mm thick
Weight: 11.5 carats
Sparkles of bright green colours
The face of this opal is slightly wavy

     

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
Glints of blue and green colours

     

Cut and polished natural Australian black opal, ready to be set
from Lightning Ridge, New South Wales
34.6 x 18.4 x 6 mm thick
Weight: 27 carats
Blue and green colours

     

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 opal

     

Cut and polished natural Australian boulder opal, ready to be set
from Winton, Queensland
15.4 x 13 x 3.9 mm thick
Weight: 7.7 carats
Various bright colours

     

Cut and polished natural Australian opal, ready to be set
from Lightning Ridge, New South Wales
15.7 x 10.4 x 3 mm thick
Weight: 3 carats
Play of bright various colours with green and red

     

Big cut and polished natural Australian crystal opal, ready to be set
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

       

Big cut and polished natural Australian crystal opal, ready to be set
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 crystal 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

           

Cut and polished natural Australian opal, ready to be set
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)

       

Cut and polished natural Australian opal, ready to be set
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

     

Cut and polished natural Australian boulder opal, ready to be set
from Winton, Queensland
15.3 x 10.3 x 4.4 mm thick
Weight: 5.9 carats
Bright colours with bright red orange
The face of this opal is wavy

           

Cut and polished natural Australian black opal, ready to be set
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

         

Bright cut and polished natural Australian crystal opal, ready to be set
from Winton, Queensland
15.8 x 10 x 4.6 mm thick
Weight: 5.75 carats
Very bright colours with red

     

Cut and polished natural Australian boulder opal, ready to be set
from Winton, Queensland
19.4 x 11.2 x 4.2 mm thick
Weight: 11.6 carats
Bright green opal