Opal Type : Solid Australian Dark Opal
Carat Weight : 1.02 ct
Size : 6.40 mm x 10.00 mm approx
Color : Green Blue Orange
Shape : Oval
Cut : Medium Dome Cabochon
Clarity : Opaque
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 : 5.57 g
Metal Type : Silver
Metal Purity : 92.5 Sterling
Ring Size :
US 7.5 (17.7 mm)
Britain/Australia O1/2
Asia 15
Euro 55.5