Australian Lightning Ridge Solid Opal Ring Black Opals 15 ctSize : 7

15 ctSize : 7

7B1:Faint B2:Dull B3:Bright B4:Very Bright B5:BrilliantBody Tone N1-N9 : N5 Dark OpalN1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

Color : Green Blue

83 ctSize : 7

Australian Lightning Ridge Solid Opal Ring Black Opals 15 ctSize : 7Opal Type : Solid Australian Light Opal Carat Weight : 1. 12 cts Size : 5. 76 mm x 8. 39 mm approx. Color : Multi Color Shape : Oval Cut : Medium Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 6 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 : 4. 35 g