Opal Type : Australian Solid Black/Light Opal
Black Opal : 5.77mmx 7.87mm (1.00 ct) Green, Blue
White Opal : 5.45mmx 7.63mm (0.94 ct) Multi-Color
Shape : Oval
Cut : Hight/ Low Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.5
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N3/N8 Black/Light Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : No Enhanced
Origin : Lightning Ridge/Mintabie Opal Field, NSW/South Australia.
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Total Item Weight: 5.81 g
Metal Type: Silver
Metal Purity: 92.5 Sterling
Ring Size:
US 7.75 (17.9 mm)
Britain/Australia P
Asia 15.5
Euro 56