10K yellow gold cultured freshwater dyed black pearl stud earrings. Post back. Approx. 9-10mm pearls. Please note: Due to the unique and natural origin of pearls, slight variations in overtone and quality may occur. These characteristics enhance the beauty of the product and truly make them a one of a kind piece. 10K yellow gold, cultured freshwater dyed pearl. Wipe clean with a soft, dry cloth..