Solid Lightning Ridge Black Opal Ring

Australian Solid Black Opal 10k Gold Ring. Opal Type : Australian Solid Black OpalCarat Weight : 2.00 ctSize : 7.40 mm x 12.00 mm approxColor : Green Blue RedShape : Free ShapeCut : Low Dome CabochonClarity : OpaqueBrightness B1 - B5 : B3.6B1: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, NSW Australia. -----------------------------------------------------Total Item Weight : 3.39 gMetal Type : GoldMetal Purity : 10k  Ring Size :US-7 (17.3 mm)Britain/Australia N1/2Asia 14Euro 54 window.tolstoyWidgetId='7udl27uh9kdqv';