Uncover the Oval Cut, K Color loose diamond of her dreams and view it in store before you buy. 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. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including simple solitaire and pave halo ring settings. Use our customer service team and virtual gemologist to help guide you if you want expert assistance. Ritani partners with local jewelers all over the United States so you can preview your wedding ring in-person, for free.