Solid Black Opal from Lightning Ridge with Green Blue Yellow Colors. Dark Opals 00 mm x 21

00 mm x 21

50 ctColor : Green Shape : RectangleCut : Medium Dome CabochonTreatment : NONEOrigin : Western Australia-----------------------------------

Australian Solid Natural Dark Opal 10k Gold Ring

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Cut : Medium Dome Cabochon

Solid Black Opal from Lightning Ridge with Green Blue Yellow Colors. Dark Opals 00 mm x 21Australian Solid Natural Polished Black Opal. Opal Type : Solid Australian Black Opal Carat Weight : 0. 50 ct Size : 4. 10 mm x 6. 13 mm approx Thickness : 2. 86 mm Color : Green Blue Yellow Shape : Oval Cut : Medium Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 8 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N3 Black Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin : Lightning