Chrysoberyl Cat’s Eye

This is one of the most valuable gemstones. The colour varies from brown, green, yellow and their mixed hues with special optical effect Chatoyancy. These are found in Sri Lanka gem gravel, some of which are top quality and in large size. “Ray of Treasure” Cat’s Eye of 103 carats is part of the gemstone collection of the Sri Lanka’s National Gem and Jewellery Authority.