This product is a single earring featuring a blue faceted stone set in 925 sterling silver. The stud setting is marked "Italy" and there is no back closure. The earring is designed for the lobe and is a fine jewelry piece suitable for an anniversary occasion. With an excellent cut grade, this unique earring is a stylish and elegant accessory that makes a statement. The product is not antique, personalized, or wholesale, making it a versatile and high-quality addition to any jewelry collection.