The one-carat princess cut engagement ring from RockHer will be a better value and better quality than a standard engagement ring setting from a traditional jewelry store.Modern global sourcing meets old-world craftsmanship when you commission your own one of a kind princess cut engagement ring from Rockher. First, pick the most brilliant one-carat princess cut diamond using our revolutionary AI digital gemologist ROSI. Then, design a stunning and timeless engagement ring setting. Customize any RockHer engagement ring style or commission your own custom engagement ring design. Either way, we’ll make your one-carat princess cut diamond engagement ring from scratch just for you.