Star Sapphire Luster
Optical Properties of Star Sapphire are its behavioral responses towards light. While few optical properties can be identified with naked eyes, other require special instruments by the gemologists to identify them. Star Sapphire optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Star Sapphire luster is the quantity of light the crystal reflects when light is incident on it. Star Sapphire which is commonly found in Yellow, Green, Blue, Violet color, is Translucent and Transparent in nature.