Australian Lightning Ridge Solid Natural Opal Sterling Silver Ring Size:Size US 6.5 52 gramsMetal Type : Silver

52 gramsMetal Type : Silver OxidizedMetal Purity : 92

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

Shape : Triangular

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Australian Lightning Ridge Solid Natural Opal Sterling Silver Ring Size:Size US 6.5 52 gramsMetal Type : SilverOpal Type : Australian Solid Light OpalCarat Weight : 1. 13 ctSize : 7. 73` mm x 8. 74 mm approxColor : Multi ColorShape : PearCut : Medium Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 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, NSW Australia Total Item Weight : 4. 92 gMetal Type : SilverMetal