Lightning Ridge Solid Opal Sterling Silver Ring Size US 7 90 ctSize : 7

90 ctSize : 7

27 mm approx

40 mm approxColor : Multi-ColorShape : RoundCut : High Dome CabochonClarity : OpaqueBrightness B1 - B5 : B3

00 mm approxColor : Green Blue OrangeShape : OvalClarity : TranslucentBrightness B1 - B5 : B3

5B1:Faint  B2:Dull  B3:Bright  B4:Very  Bright  B5:BrilliantBody Tone N1-N9 : N7 light OpalN1-N4:Black Opal  N5-N6:Dark Opal  N7-N9:Light Opal

Lightning Ridge Solid Opal Sterling Silver Ring Size US 7 90 ctSize : 7Opal Type : Solid Australian Dark Opal Carat Weight : 4. 25 cts Size : 6. 29 mm x 23. 71 mm approx. Color : Multi Color Shape : Free Shape Cut : Low Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 5 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: 9. 47 g