Natural Australian Mintabie Solid Opal Sterling Silver Ring Ring size:7.5 65 ctSize : 6

65 ctSize : 6

27 ctSize : 6

6B1: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

42 mm x 18

Natural Australian Mintabie Solid Opal Sterling Silver Ring Ring size:7.5 65 ctSize : 6Opal Type : Australian Solid Light OpalCarat Weight : 2. 38 ctSize : 7. 03 mm x 14. 13 mm approx. Color : Multi ColorShape : Free ShapeCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 7B1: 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 : Mintabie Opal Field, South Australia Total Item Weight : 6. 08 gMetal Type : SilverMetal