Lightning Ridge Solid Crystal Opal Sterling Ring

Australian 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 Field, NSW Australia--------------------------------------------------------------------------------------------Total Item Weight : 1.50 gMetal Type : SilverMetal Purity : 92.5Ring Size :US-6.75 (17.1 mm)Britain/Australia NAsia 13.5Euro 53 window.tolstoyWidgetId='cw3y5dzh5qa23';