Lightning Ridge Solid Crystal Opal Sterling Silver Ring.
Opal Type : Australian Solid Light Crystal Opal
Carat Weight : 0.45 ct
Size : 6.20 mm x 6.90 mm approx.
Color : Green Blue
Shape : Pear
Cut : Low Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.5
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N7 : N7 Light 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 : 2.57 Grams
Metal Type : Silver
Metal Purity : 92.5 Sterling
Ring Size :
US 8.5 (18.5 mm)
Britain/Australia Q1/2
Asia 17
Euro 58