Natural Solid Lightning Ridge Black Opal Ring with Green Blue Colors Opal Rings 55 mm approx

55 mm approx

6B1:Faint     B2:Dull     B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N2 Black OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

61 mm approxColor : Green Blue Shape : OvalCut : Medium Dome CabochonClarity : TranslucentBrightness B1 - B5 : B3

Metal Type : Silver 14k gold plated Bezel

Natural Solid Lightning Ridge Black Opal Ring with Green Blue Colors Opal Rings 55 mm approxAustralian Solid Natural Black Opal 10k Gold Ring. Opal Type : Australian Solid Black OpalCarat Weight : 0. 85 ctSize : 6. 34 mm x 7. 12 mm approxColor : Green BlueShape : PeachCut : Medium High Dome CabochonClarity : TranslucentBrightness B1 B5 : B3. 6B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N3 Black OpalN1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field, NSW