Opal Type: Solid Australian Light Opal
Carat Weight: 1.23 ct
Size: 5.75 mm x 12.05 mm approx.
Color: Green Blue
Shape: Free Shape
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 : N7 Light Opal
N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal

Treatment : NONE
Origin : Lightning Ridge Opal Field, NSW Australia.
---------------------------------------------------
Total Item Weight: 4.32 g
Metal Type :
92.5 Sterling Silver (Ring band)
9k/375 Gold ( Bezel only)
Ring Size:
US 7.5 (17.7 mm)
Britain/Australia O1/2
Asia 15
Euro55.5