Cushion Cut Diamond Cluster RingThis cluster engagement ring, set with a cushion cut diamond, has the vintage look that our clients always wanted. The cushion diamond is surrounded by round brilliant cut diamonds, all set in platinum. The yellow gold band has the intricate details of an original antique ring, yet she will be the first person to wear her special ring. If you have an unusual ring in mind, please contact us in London to begin making a bespoke design for you.