Opal Type: Solid Australian Black Opal
Carat Weight: 0.70 ct
Size: 5.18 mm x 10.34 mm approx.
Color: Green Blue
Shape: Pear
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 : N2 Black Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal
Treatment : NONE
Origin : Lightning Ridge Opal Field, NSW Australia.
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Total Item Weight: 1.89 g
Metal Type : Solid 9k/375 YG
Ring Size :
US 6 (16.5 mm)
Britain/Australia L1/2
Asia 11
Euro 51.5