This is an authentic MESSIKA 18K Yellow Gold Diamond Move Uno Stud Earrings. The earrings are crafted of 18 karat yellow gold and feature the signature move uno design with a moveable bezel-set round brilliant cut diamond framed by pave-set diamonds, approximately .41 total carat weight. Follow this item for alerts. Messika is a registered trademark of Messika. FASHIONPHILE is not affiliated with Messika.