6 carat Black Star Sapphire 15.3x8.6mm Marquise Cabochon

Natural Black Star Sapphire
Measurements: 15.3x8.6mm, 3.8mm deep
Weight: 5.94 carats
Cut: Marquise Cabochon
Treatments: Unknown
Condition: Unworn
Note: Pitting and surface imperfections are common in this type of stone. See photos
The star in the sapphire is not well defined, but has a beautiful glow.