Elodie's Screw Back Earrings - Heart CZ Round Cut Screw Back Earrings - Heart CZ will end your search for stylish earrings that don't require pierced ears! Round Cut Heart CZ Clip Earrings fit the bill, featuring large heart stones of approximately 2 carats and round cut stones of approximately .5 carats. These clip earrings feature a non-pierced, screw style clip on backing. Each earring is approximately .5 inches tall, .3 inches wide, and 1.7 grams in weight.