Lightning Ridge Solid Black Opal Ring with Green Blue Colors unset opals 80 mm x 10

80 mm x 10

N1-N4:Black Opal N5-N6:Dark Opal N7-N9:Light Opal

B1:Faint    B2:Dull    B3:Bright     B4:Very Bright     B5:Brilliant

60 ctColor : Green WhiteShape : Free ShapeCut : Medium Dome CabochonTreatment : No EnhancedOrigin : Western Australia-----------------------------------

Cut : Medium Double Dome Cabochon

Lightning Ridge Solid Black Opal Ring with Green Blue Colors unset opals 80 mm x 10Australian Solid Black Opal 10k Gold and Sterling Silver Ring. Opal Type : Solid Australian Black OpalCarat Weight : 0. 70 ctSize : 6. 22 mm x 7. 14 mm approx. Shape : OvalColor : Green BlueCut : Medium Dome CabochonClarity : TranslucentBrightness B1 B5 : B3. 7B1: 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