Lightning Ridge Solid Black Opal Ring Size US 6.5 6B1:Faint B2:Dull B3:Bright B4:Very Bright

6B1:Faint    B2:Dull    B3:Bright    B4:Very Bright    B5:BrilliantBody Tone N1-N9 : N8 Light OpalN1-N4:Black Opal    N5-N6:Dark Opal    N7-N9:Light OpalTreatment : No EnhancedOrigin : Coober Pedy Opal Field

31 ctSize : 6

25 ctColor : GreenShape : Free ShapeCut : Medium Dome CabochonTreatment : NONEOrigin : Western Australia-----------------------------------Total Item Weight : 5

01 mm x 11

Color : Green Blue Orange yellow

Lightning Ridge Solid Black Opal Ring Size US 6.5 6B1:Faint B2:Dull B3:Bright B4:Very BrightOpal Type : Australian Solid Black OpalCarat Weight : 0. 53 ctSize : 5. 00 mm x 6. 00 mm approxColor : Blue Shape : OvalCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 5B1: 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, NSW Australia. Total Item Weight : 1. 29 gMetal Type : GoldMetal Purity : 10k