These BRAND NEW / NEVER BEEN WORN unisex silver stud earrings showcase large, round brilliant-cut diamonds in a classic four-prong setting, enhancing their sparkle. The colorless lab simulated diamonds are great for every day wear or to spiff up your late night look, making them an easy addition to any closet. These are 10mm large lab simulated diamonds with a twirl, twist on back to ensure these do not come off.