Solid Australian Coober Pedy Crystal Opal Ring

Opal Type : Solid Australian Light Crystal Opal
Carat Weight : 1.67 ct
Size : 9.08 mm x 16.13 mm approx
Color : Orange Green Blue
Shape : Free Shape
Cut : Low Dome Cabochon
Clarity : Translucent

Brightness B1 - B5 : B3.8
B1:Faint  B2:Dull  B3:Bright  B4:Very Bright  B5:Brilliant

Body Tone N1-N9 : N7 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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Total Item Weight : 2.37 g
Metal Type : Gold
Metal Purity : 10k YG

Ring Size :
US 6.5 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5