Solid Lightning Ridge Crystal Opal Semi Black Opals 5B1:Faint B2:Dull B3:Bright B4:Very Bright

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

--------------------------------------------------------Total Item Weight : 3

00 ctSize : 13

Shape : FancyColor : Purple BlueCut : Medium Dome CabochonClarity : TranslucentBrightness B1 - B5 : B3

76 mm x 10

Solid Lightning Ridge Crystal Opal Semi Black Opals 5B1:Faint B2:Dull B3:Bright B4:Very BrightAustralian Solid Natural Crystal Opal. Colors all around the stone, pictures viewing from both sides Opal Type : Solid Light Crystal OpalCarat Weight : 2. 88 ctSize : 7. 45 mm x 13. 57 mm approxThickness : 5. 00 mmColor : Green Blue Orange YellowShape : Free ShapeCut : Medium Double Dome Cabochon Clarity : TranslucentBrightness B1 B5 : B3. 7B1: Faint B2: Dull B3: Bright B4: Very Bright B5: BrilliantBody Tone N1 N9 : N7 Light OpalN1 N4: Black Opal N5