Emerald is the time-honored May birth stone, and its rich color does bring to mind the vibrant greens of the springtime month. In the fine jewelry world, these May birth stones enjoy many incarnations, and our platinum eternity emerald band settings are among the most elegant. History suggests that the emerald, also symbolic of lasting love, was Cleopatra's favorite gem. A diamond and emerald birth stone ring from our collection is certainly fit for a queen!