A Gilbert Albert 5 Interchangeable Ball 18 Carats Yellow Gold Cocktail Ring Important Gilbert Albert ring in Yellow Gold with Brutalist inspired design , with its heavy textures, and abstract geometric shapes. The ring was manufatured in the late 1960s.The five semi precious balls can be changed to give the appearance of a differnt ring.Balls include: Lapiz, Tigers eye, Silver Jasper, AventurineThe celebrated Swiss designer, Gilbert Albert. Albert (1930-2019) started his career as head of design for renowned Swiss watchmaker Patek Philippe. A stand-out even at age 25, Albert pushed the limits of traditional watch design at Patek Philippe, debuting avant-garde asymmetrical watches that remain some of the most sought after designs to this day. Albert left the watchmaking industry and opened his own atelier in 1962, devoting himself to jewelry design and creation for the rest of his life. He was fascinated by the natural world and his jewelry is often orga...