Guaranteed for Mother's Day 14-karat gold over .925 sterling silver Moonstone and chalcedony gemstones Approximately 16in long with a 2in extender Lobster claw clasp Hand-made in the USA 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. 14-karat gold over .925 sterling silver Moonstone and chalcedony gemstones Approximately 16in long with a 2in extender Lobster claw clasp Hand-made in the USA 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.