This is an authentic 18K 18K White Gold Diamond Gatsby Mono Clip Single Ear Cuff Earring. The ear cuff is crafted of 18 karat white gold and features a round, hinged cuff pave-set with approximately .15 total carat weight of diamonds. Follow this item for alerts. Messika is a registered trademark of Messika. FASHIONPHILE is not affiliated with Messika.