Australian Solid Natural Black Opal 10k Gold Ring.
Opal Type : Australian Solid Black Opal
Carat Weight : 3.28 ct
Size : 10.00 mm x 15.00 mm approx
Color : Blue
Shape : Oval
Cut : Medium Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.6
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N2 Black Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : NONE
Origin : Lightning Ridge Opal Field, NSW Australia.
----------------------------------------------------
Total Item Weight : 2.69 g
Metal Type : Gold
Metal Purity : 10k
Ring Size :
US-6.5 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5