Kashmir sapphire Luster
Optical Properties of Kashmir 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. Kashmir sapphire optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Kashmir sapphire luster is the quantity of light the crystal reflects when light is incident on it. Kashmir sapphire which is commonly found in White, Colorless, Blue, Red, Green, Yellow, Violet color,