A simple, beautiful necklace of pearls will always be in style. Our collection includes traditional princess, matinee, and opera lengths, in… A simple, beautiful necklace of pearls will always be in style. Our collection includes traditional princess, matinee, and opera lengths, in sizes ranging from demure to dramatic. This strand of 6-7mm cultured freshwater oval pearls is hand-strung and finished with a fluted 14kt yellow gold ball clasp. White pearl necklace.