Select and preview your Radiant Cut diamond at one of our respected nationwide jewelers (US only). All Ritani diamonds have been analyzed by a third party rating agency, and come with a detailed certificate that guarantees their 4C grades are accurate. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including classic solitaire and art deco halo ring settings. Our helpful customer service team and offer gemologist service will serve any assistance or advice you need during the selection process. You can preview your diamond or finished engagement ring at any one of our regional jeweler partners, based all over the US.