Australian Solid Natural Polished Dark Opal.
Opal Type : Solid Australian Dark Opal
Carat Weight : 1.54 ct
Size : 6.39 mm x 11.08 mm approx
Thickness : 3.81 mm
Color : Multi-Color
Shape : Free Shape
Cut : Low Dome , high dome at the back
Clarity : Translucent
Brightness B1 - B5 : B3.8
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