Natural Lightning Ridge Solid Opal Sterling Silver Ring Australian Variscite Ring 7B1:Faint B2:Dull B3:Bright B4:Very Bright

7B1: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 : Coober Pedy Opal Field

Australian Solid Black Opal 10k Gold Bezel and Sterling Silver Ring

71 ctSize : 9

54 mm approxColor : Green BlueShape : OvalCut : Low Dome CabochonClarity : TranslucentBrightness B1 - B5 : B3

Color : Green Blue as a dominant colors with a touch of Yellow and RedShape : PearCut : Low Dome CabochonClarity : OpaqueBrightness B1 - B5 : B3

Natural Lightning Ridge Solid Opal Sterling Silver Ring Australian Variscite Ring 7B1:Faint B2:Dull B3:Bright B4:Very BrightOpal Type : Australian Solid Light OpalCarat Weight : 0. 70 ctSize : 8. 00 mm x 8. 00 mm approx. Color : Green Blue OrangeShape : RoundCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 6B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N7 Light OpalN1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field, NSW Australia Total Item Weight : 2. 80 gMetal Type :