Opal Type : Australian Solid Light Opal
Carat Weight : 1.80 ct and 0.50 ct
Size :
7.62 mm x 9.45 mm approx.
5.00 mm x 5.00 mm approx
Color : Green Blue
Shape : Oval, Round
Cut : Medium Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.2-3.6
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N7 Light Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : NONE
Origin : Origin : Lightning Ridge Opal Field, NSW Australia.
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Total Item Weight : 4.31 g
Metal Type : Silver
Metal Purity : 92.5 Sterling Silver
Ring Size :
US-6.75 (17.1 mm)
Britain/Australia N
Asia 13.5
Euro 53