Cats eye peachy orange color “natural cat eye” changes with movement and light. Size 8 14k white gold filled finish Boutique Silver Cats eye sky light blue color “natural cat eye” changes with movement and light. cat’s eye moonstones vary from transparency to opaqueness. They also exhibit chatoyancy, a reflection of light that resembles the animal feature they get their name from. It is a rare occurrence, which is what makes this gem so spectacular. MEANING AND USES