Opal Type : Solid Australian Dark Opal
Carat Weight : 0.85 ct
Size : 6.51 mm x 10.00 mm approx.
Color : Multi-Color
Shape : Oval
Cut : Low Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.6
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 : No Enhanced
Origin : Lightning Ridge Opal Field, NSW Australia.
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Total Item Weight: 4.05 g
Metal Type: Silver
Metal Purity: 92.5 Sterling
Ring Size:
US 7.25 (17.5 mm)
Britain/Australia O
Asia 14.5
Euro 55