A gold, onyx, and chrysoprase ring comprised of curved, graduated onyx plaques separated by a chrysoprase plaque, centered by a domed gold fastener with gold eyelets, in 18k. Aldo Cipullo for Cartier, #299822.

Aldo Cipullo was one of the most innovative and important jewelry designers of the twentieth century. After moving to the United States from Italy, he worked for Tiffany & Co. and David Webb before moving on to Cartier in 1969. While working for Cartier, he designed the now iconic Love bracelet and the "Juste un Clou" collection along with a series of bold, geometric designs.