Australian Natural Solid Crystal Opal Sterling Silver Ring.
Opal Type : Solid Light Crystal Opal
Carat Weight : 1.60 ct
Size : 9.30 mm x 12.00 mm approx
Color : Green Blue Orange Yellow
Shape : Free Shape
Cut : Low Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.6
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 : Mintabie Opal Field, South Australia
----------------------------------------------------------
Total Item Weight : 4.3 grams
Metal Type : Silver
Metal Purity : 92.5 Sterling Silver
Ring Size :
US-7.5 (17.7mm)
Britain/Australia O1/2
Asia 15
Euro 55.5