Lightning Ridge Solid Natural Dark Opal 10k Gold Ring.
Opal Type : Australian Solid Dark Opal
Carat Weight : 3.10 ct
Size : 10.30 mm x 14.31 mm approx
Color : Multi-Color
Shape : Free Shape
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 : 4.10 g
Metal Type : Gold
Metal Purity : 10k
Ring Size :
US-6.5 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5