
Opal Type : Solid Australian Black Opal
Carat Weight : 1.48 cts
Size : 6.50 mm x 10.00 mm approx.
Color : Blue Green
Shape : Pear
Cut : Medium Dome Cabochon
Clarity : Opaque
Brightness B1 - B5 : B3.5
B1:Faint B2:Dull B3:Bright B4:Very Bright B5:Brilliant
Body Tone N1-N9 : N4 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: 5.30 g
Metal Type: Silver
Metal Purity: 92.5 Sterling
Ring Size:
US 6.25 (16.7 mm)
Britain/Australia M
Asia 12
Euro 52