Solid Australian Lightning Ridge Opal Pendant Necklace Size US 6.75 48 ctSize : 6

48 ctSize : 6

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6B1:Faint     B2:Dull     B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N4 Black OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

Australian Solid Natural Polished Black Opal

Solid Australian Lightning Ridge Opal Pendant Necklace Size US 6.75 48 ctSize : 6Australian Solid Natural Opal Pendant Necklace Opal Type : Solid Australian Light Opal Carat Weight : 3. 75 ct Size : 11. 13 mm x 17. 00 mm approx Color : Green Blue Shape : Free Shape Cut : Low Dome Cabochon Clarity : Translucent Brightness B1 B5 : B3. 6 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 : Lightning Ridge Opal Field,