Celebrate a March birthday or the approaching spring with these aquamarine crystal stud earrings. Each stud features a 4mm cubic zirconia crystal placed in a rub over setting which measures 5mm High x 5mm Wide x 4mm Deep. This type of setting puts all the focus on the stone so they will be bright and noticeable when worn. They weigh 1 gram overall and the earring pins are 11mm.