Elongated cushion-cut diamonds look similar to cushion-cut diamonds, but have an elongated rectangular structure rather than an elongated square shape and have rounded corners. Elongated cushion-cut diamonds are very attractive to look at. Elongated cushion cut diamonds are elongated and elegant and are considered a great choice for an engagement ring. Explore the wide variety of Elongated cushion-cut diamond rings available on our site and find the perfect ring for your love and commitment.