Australian Solid Black Opal 10k Gold and Sterling Silver Ring.
Opal Type : Solid Australian Black Opal
Carat Weight : 0.70 ct
Size : 6.22 mm x 7.14 mm approx.
Shape : Oval
Color : Green Blue
Cut : Medium Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.7
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
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Total Item Weight : 2.34 g
Metal Type :
92.5 Sterling Silver (Ring Shank and claws)
10k Gold ( Bezel only)
Ring Size :
US-7 (17.3 mm)
Britain/Australia N1/2
Asia 14
Euro 54