Australian Natural Solid Black Opal Sterling Silver Ring.
Opal Type : Solid Australian Black Opal
Carat Weight : 0.88 ct
Size : 8.43 mm x 8.65 mm approx.
Color : Multi-Color
Shape : Heart
Cut : Low Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.2
B1:Faint B2 :Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N3 Black 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 : 2.50 grams
Metal Type : Silver
Metal Purity : 92.5
Ring Size :
US-6.25 (16.7 mm)
Britain/Australia M
Asia 12
Euro 52