Solid Natural Lightning Ridge Opal Ring Black Opals 33 mm x 12

33 mm x 12

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

Opal Type : Solid Australian Light Crystal OpalCarat Weight : 1

5B1: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

Solid Natural Lightning Ridge Opal Ring Black Opals 33 mm x 12Opal Type : Solid Australian Dark Opal Carat Weight : 0. 60 ctSize : 5. 50 mm x 5. 50 mm approxColor : Yellow Green BlueShape : RoundCut : Medium Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 5B1: 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, NSW Australia Total Item Weight : 1. 65 gMetal Type : 92. 5