Rings by Yvonne Gilhooly Zen ringRing shank has rollprinted tiny stars on interior.A rich red garnet is held aloft. Features Primary Material : sterling silver Other Materials : 18ct yellow gold. garnet One of a Kind : Yes Metal : sterling silver. 18ct yellow gold Gems : garnet Hallmarked : Yes Cleaning InstructionsYou may use silver dip or a silver cloth to clean the ring.