Show your special lady she means the world to you with the Love You to the Moon Birthstone Pendant. Personalize this pendant with up to five birthstone stars and a grandma's or mom's name, up to eight letters. Made with 21 gauge materials in silver and 24 gauge materials in gold. Rope chains measure approximately 1.25mm in silver and 1mm in gold. Pendant measures 28mm in diameter. Synthetic birthstones measures 1.5mm in diameter each and are set in a bezel preset. Alison and Ivy is made in the USA.