Elegant and timeless, these gorgeous .925 sterling silver solitaire stud earrings feature bold and beautiful heat treated, color enhanced black diamonds in a four prong setting. The earrings feature screwback closures. The notched posts and friction backs keep these pierced earrings safe and secure on your ears for comfortable, worry-free wear all day long. This authentic design is crafted of real 92.5% sterling silver that has been electro-coated with genuine rhodium (a platinum-family metal), a precious metal that will keep a tarnish-free shine for years to come. These reimagined classic stud earrings make a great gift for any special occasion! These 4 cttw stud style earrings are subtle enough for casual affairs but sparkle in formal settings as well. Coordinate these earrings with your favorite diamond necklace or other diamond jewelry to create a complete elegant ensemble.