Shop our expanded selection of Radiant Cut, F Color diamonds and build the perfect women's wedding ring today. All of Ritani's high quality loose diamonds are evaluated by the GIA or AGSL, complete with a detailed grading and certification report. You can start here with a diamond, or start with one of our stunning ring settings, including Art Deco-inspired halos and sleek bezel settings. Use our customer service team and virtual gemologist to help guide you if you want trained assistance. When you've chosen your diamond or engagement ring, you can select to preview it in-person, for free, at one of our US based, local partner jewelers, from San Francisco, CA to New York City.