Australian Natural Solid Opal Sterling Silver Ring.
Opal Type : Solid Australian Light Opal
Carat Weight : 2.50 ct
Size : 8.00 mm x 18.00 mm approx.
Color : Green Blue
Shape : Pear
Cut : Medium Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.4
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 : Lightning Ridge Opal Field, NSW Australia
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Total Item Weight : 3.65 grams
Metal Type : Silver
Metal Purity : 92.5
Ring Size :
US-6 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5