RESERVED Natural Solid Lightning Ridge Opal with Multi-Color Fires. Semi Black Opals 10 gMetal Type : GoldMetal

10 gMetal Type : GoldMetal Purity : 10k

48 gramsMetal Type : SilverMetal Purity : 92

32 mmColor : Green Blue with a touch of YellowShape : FancyCut : Medium Dome Cabochon Clarity : TranslucentBrightness B1 - B5 : B3

09 mmColor : Blue GreenShape : Free ShapeCut : Low Medium Double Dome Cabochon Clarity : Opaque

RESERVED Natural Solid Lightning Ridge Opal with Multi-Color Fires. Semi Black Opals 10 gMetal Type : GoldMetalAustralian Solid Natural Polished Dark Opal. Opal Type : Solid Australian Dark Opal Carat Weight : 1. 30 ct Size : 7. 15 mm x 10. 12 mm approx Thickness : 3. 21 mm Color : Multi Color Shape : Free Shape Cut : Medium Dome Cabochon Clarity : Opaque Brightness B1 B5 : B3. 9 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