The jewelry in this August birth stones eternity band collection features the peridot, a lovely pale green gem in a color not seen in many other natural gems, that is simply stunning in these eternity bands set with peridot birthstone jewelry. The August birthstone ring is striking and unique, which is nothing less than those born in the hottest month-- particularly under the fiery sign of Leo-- would accept. Wearing a peridot birth stone is considered calming and thought to promote romance. Another significance assigned to peridot birthstone jewelry is purity.