Will wearing these sterling silver four leaf clover post earrings boost your good luck? We can't say for sure. But, why take a chance. Pick up some today & add them to your jewelry line to bring you and your business prosperity & good luck. Shamrocks, or clovers, attract admirers with their bright green color and vibrancy. They are pure & refreshing. And, according to Irish lore, the rare four leaf clover brings good luck. Each leaf stands for respect, wealth, love and health.