6-Point Star Black Sapphire 3.47ct

Stone: Natural Sapphire

Location: Sri Lanka

Gemstone Effect: Asterism

Cut: Oval Cut 

Colour: Black-Brown 

Brightness: 6

Length: 10mm

Width: 8mm

Depth: 4mm

Weight: 3.47ct

Treatment: None

Clarity: Heavily Included with rutile inclusions 

Reference: 363