Lightning Ridge Solid Crystal Opal Sterling Ring Size:US 6.75 Lightning Ridge Solid Natural Dark

Lightning Ridge Solid Natural Dark Opal 10k Gold Ring

51 gMetal Type : SilverMetal Purity : 92

Color : Purple Blue

5B1: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

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

Lightning Ridge Solid Crystal Opal Sterling Ring Size:US 6.75 Lightning Ridge Solid Natural DarkAustralian Natural Solid Crystal Opal Sterling Silver Ring. Opal Type : Solid Australian Light Crystal OpalCarat Weight : 0. 68 ctSize : 6. 10 mm x 8. 90 mm approx. Color : Green BlueShape : OvalCut : Low Dome CabochonClarity : TranslucentBrightness B1 B5 : B3. 7B1: 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