Australian Lightning Ridge Solid Opal Sterling Silver Ring Size US 6.5 00 mm approxColor : Multi-ColorShape

00 mm approxColor : Multi-ColorShape : OvalCut : Medium Dome CabochonClarity : OpaqueBrightness B1 - B5 : B3

Britain/Australia M1/2

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

Natural Solid Australian Black Opal Sterling Silver Pendant 20" chain

Australian Lightning Ridge Solid Opal Sterling Silver Ring Size US 6.5 00 mm approxColor : Multi-ColorShapeOpal Type : Australian Solid Light OpalCarat Weight : 0. 82 ctSize : 8. 00 mm x 8. 24 mm approx. Color : Green Blue OrangeShape : HeartCut : Low Dome CabochonClarity : OpaqueBrightness B1 B5 : B3. 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, NSW Australia Total Item Weight : 4. 40 gMetal Type :