Solid Coober Pedy Multi-Color Opal Ring

Carat Weight : 1.70 ct
Size : 8.66 mm x 10.94 mm approx
Color : Multi-Color
Shape : Triangular
Cut : Low Dome Cabochon
Clarity : Translucent

Brightness B1 - B5 : B3.6
B1:Faint  B2:Dull  B3:Bright  B4:Very  Bright B5:Brilliant

Body Tone N1-N9 : N8 Light Opal
N1-N4:Black Opal  N5-N6:Dark Opal  N7-N9:Light Opal

Treatment : NONE
Origin : Coober Pedy Opal Field, South Australia.

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Ring Size :
US 8 (18.1 mm)
Britain/Australia P1/2
Asia 16
Euro 56.5