14k Yellow, White or Rose Gold White Freshwater Cultured Pearl CZ Bow Earrings with Child Safe Screwbacks These earrings are made of solid 14k gold and and fine quality cubic zirconia and white freshwater cultured pearls. Our freshwater cultured pearls are luminous and practically without blemish, making them look similar to pearls that fetch three times the price. The earrings measure 10mm (0.39 in) x 13mm (0.51 in), the diameter of the pearl is 6mm (0.24 in), the weight of the earrings is 1.25g, the length of the post is 8mm.