Real Simple Weddings The Oval Cut Engagement Ring The Oval Cut Engagement Ring Browsing for your dream engagement ring? This could be the style for you. By Real SimpleUpdated March 08, 2013 Advertisement Save FB Tweet ellipsis More Pinterest Mail Email iphone Send Text Message Print Penny Preville Diamond Engagement Ring To buy:pennypreville.com for more info. | Credit: pennypreville.com If you're drawn to both round-cut and emerald-cut diamonds, then the oval might suit your style. An elongated circle—very traditional but not as common as the round.