The birthstone for August, peridot is a pale shade of green and has subtle tints of yellow or orange, depending on the depth of the crystal. The cubic zirconia crystals are 4mm wide and 4mm thick, so they will standout on your ears whilst the simplicity of the rub over setting means they are also simple and subtle. Weighing 1g for the pair, the earring pins are 11mm long and are stamped with 925 for sterling silver.