This 18-karat gold and .925 sterling silver ring features a luminous rainbow moonstone set in a unique X-shaped band with Balinese-inspired textures. Rainbow Moonstone = approximately 1.30 ct. tw. Accompanied by pouch and polish cloth Material: 18-karat gold and .925 sterling silver Imported Beautiful Balinese jewelry creations. Ring can be re-sized by any professional jeweler; however, if re-sized, it will not be accepted for return It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care.