Use our diamond education to learn about Pear Cut, Si1 loose diamonds and build the perfect engagement ring she'll worship forever. All of Ritani's high quality loose diamonds are examined by the GIA or AGSL, complete with a detailed grading and certification report. After you've chosen the perfect one, browse our large collection of ring setting options, such as the unique halo engagement ring or the endless solitaire setting. If you bump into questions as you're selecting a diamond, try our virtual gemologist for live advice from a non-commissioned pro. Ritani partners with local jewelers all over the United States so you can preview your engagement ring in-person, for free.