Solid Lightning Ridge Dark Opal Ring. Size:US 6.5 50 mm x 12

50 mm x 12

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

Clarity : Opaque

00 mm x 21

Solid Lightning Ridge Dark Opal Ring. Size:US 6.5 50 mm x 12Australian Solid Dark Opal 10k Gold Ring. Opal Type : Australian Solid Dark Opal Carat Weight : 1. 30 ct Size : 7. 00 mm x 12. 00 mm approx Color : Green Blue Shape : Oval Cut : Low Dome Cabochon Clarity : Opaque Brightness B1 B5 : B4 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N5 Dark Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin : Lightning Ridge Opal Field, NSW Australia. "This