Lightning Ridge Natural Solid Opal with Multi Color Gold Sterling Ring. Size:US 6.5 Solid Polished Black Opal from

Solid Polished Black Opal from Australia

Lightning Ridge Solid Natural Polished Black Opal

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

7 mm)Britain/Australia O1/2Asia 15Euro 55

Carat Weight : 1

Lightning Ridge Natural Solid Opal with Multi Color Gold Sterling Ring. Size:US 6.5 Solid Polished Black Opal fromAustralian Natural Solid Opal 10k Gold and Sterling Silver Ring. Opal Type : Solid Australian Light Opal Carat Weight : 1. 00 ct Size : 7. 00 mm x 10. 00 mm approx Color : Multi Color Shape : Rectangle round corner Cut : Low Dome Cabochon Clarity : Translucent Brightness B1 B5 : B3. 8 B1: Faint B2 : Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N7 Light Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin