Elegant Cartier ring. Stunning gold finish. Comes in a luxurious red box. A nail becomes jewelry. Designed in 1970s New York, the first Juste un Clou bracelet reflected a wild, freewheeling era. Bold, modern, and innovative, Juste un Clou is a creative twist on a familiar object. This jewelry collection transcends the everyday, making the ordinary exquisite, for him and for her. Product Description: Juste un Clou ring Yes this is real, I do not have certification has been misplaced. Small model Yellow gold (750/1000)