Use our diamond education to learn about Radiant Cut, 1.3 Carat loose diamonds and craft the perfect women's wedding ring she'll admire forever. Each of Ritani's loose diamonds comes with its own GIA or AGSL grading report, verifying that all of your stone's details are correct. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including simple solitaire and pave halo ring settings. If you need help along the way, you may engage with our customer service team or virtual gemologist. Ritani partners with local jewelers all over the United States so you can preview your diamond ring in-person, for free.