Natural Lightning Ridge Solid Opal Sterling Silver Ring Opal Rings 71 ctSize : 7

71 ctSize : 7

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

Opal Type : Solid Australian Light Crystal OpalCarat Weight : 3

4B1: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

8B1: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

Natural Lightning Ridge Solid Opal Sterling Silver Ring Opal Rings 71 ctSize : 7Opal Type : Solid Australian Dark OpalCarat Weight : 1. 32 ctSize : 6. 50 mm x 11. 43 mm approxThickness : 3. 54 mmColor : Green Yellow Orange BlueShape : PearCut : Low Dome Cabochon Clarity : TranslucentBrightness B1 B5 : B3. 7B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N5 Dark OpalN1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field, NSW Australia. Total Item Weight