Opal Type : Australian Solid Dark Opal
Carat Weight : 0.42 ct
Size : 5.23 mm x 6.27 mm approx.
Color : Multi-Color
Shape : Oval
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 : N6 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 : 2.91 g
Metal Type : Silver
Metal Purity : 92.5 Sterling
Ring Size :
US 5.25 (15.9 mm)
Britain/Australia K
Asia 9.5
Euro 50