Opal Type : Australian Solid Dark Opal
Carat Weight : 2.70 ct
Size : 10.00 mm x 15.00 mm approx.
Color : Green Blue
Shape : Pear
Cut : Facet
Clarity : Translucent
Brightness B1 - B5 : B3.5
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
---------------------------------------------------
Total Item Weight : 3.93 g
Metal Type : Silver
Metal Purity : 92.5 Sterling
Ring Size :
US 6.5 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5