Sterling Silver Round Halo Stud Black Diamond Earrings Add style in seconds with these easy-wear earrings. These earrings are crafted with a 6 mm round-cut Enhanced Black Diamond, prong-set, and a 1.2 mm round clear white Diamond set in a prong. At 2.5 grams, the earrings are lightweight yet durable, designed to offer comfort with a butterfly closure. With a width of 9.38 MM Approx and a length of 9.26 MM Approx, they are the perfect size for any occasion.Wearing Black diamonds are believed to help release negative emotions and promote emotional stability.