Australian Natural Solid Crystal Opal 10k Gold and Sterling Silver Ring.
Opal Type : Solid Australian Dark Crystal Opal
Carat Weight : 1.00 ct
Size : 6.70 mm x 10.80 mm approx.
Shape : Free Shape
Color : Green Blue
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 : 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 : 3.11 g
Metal Type :
92.5 Sterling Silver (Ring Shank)
10k Gold ( Bezel only)
Ring Size :
US-6.5 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5