Opal Type : Australian Solid Black Opal
Carat Weight : 0.47 ct
Size : 4.60 mm x 4.60 mm approx.
Color : Blue Green
Shape : Round
Cut : High Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.6
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N7 : N2 Black Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : No Enhanced
Origin : Lightning Ridge Opal Field, NSW Australia.
---------------------------------------------------
Total Item Weight: 5 g
Metal Type: Silver
Metal Purity: 92.5 Sterling
Ring Size:
US 7 (17.3 mm)
Britain/Australia N1/2
Asia 14
Euro 54