Solid Lightning Ridge Natural Multi-Color Opal Ring Size:Size US 8.5 8B1:Faint B2:Dull B3:Bright B4:Very Bright

8B1:Faint     B2:Dull     B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N7 Dark OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

20 mm approxColor : Green BlueShape : HeartCut : Low Dome CabochonClarity : TranslucentBrightness B1 - B5 : B3

81 mm approxThickness : 3

15 mm x 20

50 ctColor : Green Shape : RectangleCut : Medium Dome CabochonTreatment : NONEOrigin : Western Australia-----------------------------------

Solid Lightning Ridge Natural Multi-Color Opal Ring Size:Size US 8.5 8B1:Faint B2:Dull B3:Bright B4:Very BrightOpal Type : Australian Solid Dark OpalCarat Weight : 1. 60 ctSize : 8. 60 mm x 12. 85 mm approxColor : Multi Color Shape : PearCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 6B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N6 Dark OpalN1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field, NSW Australia. Total Item Weight : 6. 26 gMetal Type : 92. 5 Sterling