Solid Lightning Ridge Natural Opal Ring Size:US 7.5 5B1:Faint B2:Dull B3:Bright B4:Very Bright

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 Black OpalCarat Weight : 3

13 ctSize : 6

4 gMetal Type : GoldMetal Purity : 10k

5 Sterling Silver (Ring Shank)Satin Brushed

Solid Lightning Ridge Natural Opal Ring Size:US 7.5 5B1:Faint B2:Dull B3:Bright B4:Very BrightOpal Type : Australian Solid Light OpalCarat Weight : 1. 14 ctSize : 5. 33 mm x 12. 40 mm approxColor : Multi Color Shape : FancyCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 6B1: 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, NSW Australia. Total Item Weight : 3. 44 gMetal Type : 92. 5