Natural Solid Lightning Ridge Black Opal Ring Crystal Opals 65 gramsMetal Type : SilverMetal

65 gramsMetal Type : SilverMetal Purity : 92

Solid Polished Black Opal from Australia display Blue Green Color Fires

00 mm approxColor : Green BlueShape : Oval

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60 gramsMetal Type : SilverMetal Purity : 92

Natural Solid Lightning Ridge Black Opal Ring Crystal Opals 65 gramsMetal Type : SilverMetalAustralian Solid Natural Black Opal 10k Gold Ring Opal Type : Australian Solid Black OpalCarat Weight : 2. 70 ctSize : 8. 65 mm x 16. 00 mm approx. Color : Multi ColorShape : Free ShapeCut : Medium Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 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, NSW