Natural Lightning Ridge Solid Opal Sterling Silver Ring Dark Opals 7B1:Faint B2 :Dull B3:Bright B4:Very

7B1:Faint    B2 :Dull    B3:Bright    B4:Very Bright    B5:BrilliantBody Tone N1-N9 : N2 Black OpalN1-N4:Black Opal    N5-N6:Dark Opal    N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

Lightning Ridge Solid Natural Dark Opal 10k Gold Ring

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

Opal Type : Solid Australian Light OpalCarat Weight : 1

Natural Lightning Ridge Solid Opal Sterling Silver Ring Dark Opals 7B1:Faint B2 :Dull B3:Bright B4:VeryOpal Type : Australian Solid Dark OpalCarat Weight : 2. 52 ctSize : 11. 00 mm x 12. 30 mm approx. Color : Green BlueShape : OvalCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 5B1: 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 Item Weight : 4. 63 gMetal Type : SilverMetal