JewelonFire 1/4 Carat T.W. Black Diamond Sterling Silver Hoop Earrings Express your glamorous style with these eye-catching diamond hoop earrings. Fashioned in sterling silver, each bold hoop features three rows of alluring enhanced black diamonds. Captivating with 1/4 ct. t.w. of diamonds and a bright polished shine, these earrings secure with hinged backs.