Australian Lightning Ridge Black Opal Oval Cabochon 8x6x2.5mm 0.70ct

Stone: Natural Black Opal

Location: Australia- Lightning Ridge

Cut: Oval Cabochon

Dome: Low

Colour: 🟦🟩🟪

Brightness: 7

Length: 8mm

Width: 6mm

Depth: 2.5mm

Weight: 0.70ct

Pattern: Rolling Flash

Treatment: None

Clarity: Slightly Included (Potch spot & sand) 

 Reference: 716