Nomination Link Peridot. Celebrate an August birth with green and verdant peridot. The Nomination Peridot August Birthstone Charm features a raised oval of elegant peridot surrounded by a twist of sterling silver, all set on a bed of polished stainless steel. Peridot is the birthstone for August and is believed to bring love, loyalty and protection. This charm is a beautiful addition to your Composable collection.