Coober Pedy Opal Crystal Rectangle Cabochon 9.6x7.8x3.9mm 1.78ct

Stone: Natural Opal

Location: Australia- Coober Pedy

Colour Base: Crystal 

Cut: Rectangle Cabochon

Dome: Medium Dome

Colour: 🟩🟦🟨🟧🟪

Brightness: 7

Length: 9.6mm

Width: 7.8mm

Depth: 3.9mm

Weight: 1.78ct

Treatment: None

Clarity: Slightly Included ( Sand Spot on the side) 

Reference: E463