Choose from our varied range of Round Cut, Si1 diamonds so you can build the perfect wedding ring, pendant, or pair of diamond earrings. All Ritani diamonds have been examined by a third party rating agency, and come with a thorough certificate that guarantees their 4C grades are proper. After you select the stone that's right for you, complete your ring with a style from our diverse selection of ring settings, from simple solitaires to sparkling Art Deco-inspired halos. If you prefer assistance along the way, you may engage with our virtual gemologist or customer service team. When you've chosen your diamond or wedding ring, you can select to preview it in-person, for free, at one of our US based, local partner jewelers, from Sacramento, CA to New York City.