Use our diamond education to learn about Very Good loose diamonds and craft the perfect custom ring she'll appreciate 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 discovered the stone that's best for you, shop our wide range of engagement ring settings and metals, including popular platinum styles. Our superb customer service team and free gemologist service will lend any assistance or advice you need during the selection process. Ritani partners with local jewelers all over the United States so you can preview your diamond ring in-person, for free.