Lightning Ridge Solid Natural Polished Dark Opal with Multi-Color Fires. Semi Black Opals Opal Type : Solid Australian

Opal Type : Solid Australian Light Crystal Opal

63 ctColor : Green Shape : PearCut : Medium Dome CabochonTreatment : NONEOrigin : Western Australia-----------------------------------

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

Thickness : 6

Australian Natural Solid Black Opal 14k/585 Gold Ring

Lightning Ridge Solid Natural Polished Dark Opal with Multi-Color Fires. Semi Black Opals Opal Type : Solid AustralianNatural Solid Dark Opal from Australia display Multi Color Fires. Opal Type : Solid Australian Dark Opal Carat Weight : 1. 44 ct Size : 8. 72 mm x 10. 57 mm approx Thickness : 2. 74 mm Color : Multi Color Shape : Oval Cut : Medium Dome Cabochon Clarity : Translucent 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