Lightning Ridge Natural Solid Opal with Multi-Color Fires. unset opals B1:Faint B2:Dull B3:Bright B4:Very Bright

B1:Faint   B2:Dull   B3:Bright   B4:Very Bright   B5:Brilliant

55 mm approx

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Carat Weight : 6

Opal Type : Solid Light Crystal OpalCarat Weight :2

Lightning Ridge Natural Solid Opal with Multi-Color Fires. unset opals B1:Faint B2:Dull B3:Bright B4:Very BrightAustralian Solid Natural Polished Opal. Opal Type : Solid Australian Dark Opal Carat Weight : 1. 55 ct Size : 6. 20 mm x 12. 12 mm approx Thickness : 3. 63 mm Color : Multi Color Shape : Free Shape Cut : Double Medium Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 7 B1: Faint B2: Dull B3: Bright B4: Very Bright B5 : Brilliant Body Tone N1 N9 : N5 Dark Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin : Lightning