Opal Type : Solid Australian Dark Opal
Carat Weight : 1.55 ct
Size : 6.20 mm x 12.12 mm approx
Thickness : 3.63 mm
Color : Multi-Color
Shape : Free Shape
Cut : Double Medium Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.7
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