Lightning Ridge Solid Opal Sterling Silver Ring.
Opal Type : Australian Solid Dark Opal
Carat Weight : 0.70 ct
Size : 5.00 mm x 9.00 mm approx.
Color : Green Blue
Shape : Pear
Cut : Medium Dome Cabochon
Clarity : Translucent
Brightness B1 - B5 : B3.5
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 : No Enhanced
Origin : Lightning Ridge Opal Field, NSW Australia.
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Total Item Weight : 3.95 Grams
Metal Type : Silver
Metal Purity : 92.5 Sterling
Ring Size :
US 7 (17.3 mm)
Britain/Australia N1/2
Asia 14
Euro 54