Opal Type : Solid Australian Dark Opal
Carat Weight : 0.30 ct
Size : 5.00 mm x 5.00 mm approx.
Color : Multi-Color
Shape : Round
Cut : Low Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.7
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 : No Enhanced
Origin : Lightning Ridge Opal Field, NSW Australia.
---------------------------------------------------
Total Item Weight: 4.6 g
Metal Type: Silver
Metal Purity: 92.5 Sterling
Ring Size:
US 6.5 (16.9 mm)
Britain/Australia M1/2
Asia 13
Euro 52.5