Black AA 6-10mm Freshwater Cultured Pearl Earrings Stud Black Freshwater Cultured Pearls Earring Studs AA freshwater black with blue overtones (dyed color) cultured pearls measured between 6mm to 7mm! Near-round and very good matching mounted on 14K yellow gold plated on 925 sterling silver posts with matching push backs! Come with an elegant jewelry box to ensure the most beautiful presentation possible! Harvested in cold water to ensure the longer growing season for good luster, thick nacre and clean/smooth surface! All our pearls are certified by GIA (Gemological Institute of America) Pearls Graduate to make sure the strictest of standards! To guarantee your complete and total satisfaction, we offer our customers a 30-Day free of charge return policy!