It is hard to believe that any accessory can have such staying power, but the hoop has been adorning earlobes since the ancient civilizations of Mesopotamia and Sumeria - dating back to 2500 BCE. Today, any look can be brought together with the right pair of hoop earrings. They can be playful or powerful, formal or fabulous. Regardless of size, metal, and material, hoop earrings are an important anchor in your jewelry collection, and simply put, the more you have, the better. While diamonds...