Use our diamond education to learn about Oval Cut, Vs1 loose diamonds and craft the perfect women's wedding ring she'll admire forever. 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 elegant solitaire and vintage halo ring settings. Use our customer service team and virtual gemologist to help assist you if you want experienced assistance. We have partnered with local jewelry stores across the US so that you can see your loose diamond or designer jewelry in person and try before you buy.