Shop our vast selection of Oval Cut, Vvs2 diamonds and build the perfect ring today. All Ritani diamonds have been assessed by a third party rating agency, and come with a detailed certificate that guarantees their 4C grades are true. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including elegant solitaire and vintage halo ring settings. Our excellent customer service team and expert gemologist service will provide any assistance or guidance you need during the selection process. 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 Los Angeles, CA to New York City.