Australian Natural Solid Lightning Ridge Opal Sterling Silver Ring Semi Black Opals 8B1:Faint B2:Dull B3:Bright B4:Very Bright

8B1:Faint     B2:Dull     B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N8 Light OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

95 ctSize : 5

63 mm x 16

87 mm x 12

24 ctSize : 6

Australian Natural Solid Lightning Ridge Opal Sterling Silver Ring Semi Black Opals 8B1:Faint B2:Dull B3:Bright B4:Very BrightOpal Type : Solid Australian Light Opal Carat Weight : 3. 05 ct Size : 6. 87 mm x 15. 00 mm approx. Color : Multi Color Shape : Free Shape Cut : Low Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 8 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 EnhancedOrigin : Lightning Ridge Opal Field, NSW Australia. Total Item Weight : 11. 45