Lightning Ridge Solid Dark Opal Sterling Silver Ring.
Opal Type : Australian Solid Dark Opal
Carat Weight : 0.95 ct
Size : 6.42 mm x 7.46 mm approx.
Color : Green Blue
Shape : Oval
Cut : Low Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.5
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N7 : N5 Dark Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal

Treatment : No Enhanced
Origin : Lightning Ridge Opal Field, NSW Australia.
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Total Item Weight : 3.90 g
Metal Type : Silver
Metal Purity : 92.5 Sterling
Ring Size :
US 6 (16.5 mm)
Britain/Australia L1/2
Asia 11
Euro 51.5