Australian Solid Natural Black Opal 10k Gold Ring.
Opal Type : Australian Solid Black Opal
Carat Weight : 8.05 ct
Size : 15.53 mm x 18.50 mm approx
Color : Green Blue
Shape : Free Shape
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 : 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 : 5.15 g
Metal Type : Gold
Metal Purity : 10k
Ring Size :
US- 7 (17.3 mm)
Britain/Australia N1/2
Asia 14
Euro 54