Natural Lightning Ridge Solid White Opal Sterling Silver Ring Ring size:8 7B1:Faint B2 :Dull B3:Bright B4:Very

7B1: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 OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

Cut : Medium High Dome Cabochon

20 mm approxCarat Weight : 8

25 mm x 13

9B1:Faint    B2 :Dull    B3:Bright    B4:Very Bright    B5:BrilliantBody Tone N1-N9 : N6 Dark OpalN1-N4:Black Opal    N5-N6:Dark Opal    N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

Natural Lightning Ridge Solid White Opal Sterling Silver Ring Ring size:8 7B1:Faint B2 :Dull B3:Bright B4:VeryOpal Type : Solid Australian Light Opal Carat Weight : 4. 38 cts Size : 16. 88 mm x 19. 34 mm approx. Color : Multi Color Shape : Free Shape Cut : Low 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 : No Enhanced Origin : Lightning Ridge Opal Field, NSW Australia. Total Item Weight: 7.