Natural Lightning Ridge Solid Opal Sterling Silver Ring

Opal Type : Solid Australian Dark Opal
Carat Weight : 1.32 ct
Size : 6.50 mm x 11.43 mm approx
Thickness : 3.54 mm
Color : Green Yellow Orange Blue
Shape : Pear
Cut : Low Dome Cabochon 
Clarity : Translucent

Brightness B1 - B5 : B3.7
B1:Faint    B2:Dull    B3:Bright    B4:Very Bright    B5:Brilliant

Body Tone N1-N9 : N5 Dark 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 : 4.84 g
Metal Type : Silver
Metal Purity : 92.5 Sterling Silver