One of a kind ring with the power of natural surface black garnet crystals. The materials are oxidized sterling silver, natural surface black garnet, fine silver bezel and 18k. The surface size is 1 1/8″ x 7/8″. The ring size is 7. Please note the fine silver bezel can take on a golden glow from the oxidation process. For care, please do not use a polishing cloth as that can alter the patina. You can swish in warm sudsy water, rinse and dry.