Our jewelry is architectural, linear, geometric, clean, and very polished," says designer Gabriela Artigas. There are no embellishments. This set includes four 14k yellow gold hoops in varying sizes—to be worn mixed and matched together in multiple piercings. 14-karat yellow gold. Made in Los Angeles. Dimensions. Diameter: 0.5-1.25 inches. Measurements taken from a size 5.5.