Redefine natural beauty with the Treated Freshwater Cultured Pearl Drop Earrings. Each earring stud features a 14k gold-plated contoured sphere. from which a treated freshwater cultured pearl hangs at the end of a 14k gold-plated chain. Each treated freshwater cultured pearl is unique and can vary in size and colour; normal wear and tear may occur with this material. Our freshwater cultured pearls are treated with bleaching and lustre enhancement.