Use our diamond education to learn about Oval Cut, Vs2 loose diamonds and build the perfect custom ring she'll marvel at forever. Each of Ritani's loose diamonds comes with its own GIA or AGSL certification report, verifying that all of your diamond's details are correct. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including six prong solitaire and split shank halo ring settings. Our superb customer service team and free gemologist service will give any assistance or direction you need during the selection process. Ritani partners with local jewelers all over the United States so you can preview your engagement ring in-person, for free.