Solid Lightning Ridge Natural Opal Ring Size US 6.75 Australian Lightning Ridge Solid Black

Australian Lightning Ridge Solid Black Opal Sterling Silver Ring

23 mm approxThickness : 3

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

81 ctSize : 5

7 mm)Britain/Australia MAsia 12Euro 52

Solid Lightning Ridge Natural Opal Ring Size US 6.75 Australian Lightning Ridge Solid BlackAustralian Solid Natural Opal 10k Gold Ring. Opal Type : Australian Solid Dark OpalCarat Weight : 1. 10 ctSize : 6. 30 mm x 7. 80 mm approxColor : Multi ColorShape : OvalCut : Medium Dome CabochonClarity : TranslucentBrightness B1 B5 : B3. 6B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N5 Dark OpalN1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field, NSW Australia. Total