Shop our large selection of Oval Cut, 2 Carat diamonds and build the perfect women's wedding ring today. When you buy from us, you can be guaranteed your diamond was responsibly sourced and certified by either the GIA or AGSL. You can start here with a diamond, or start with one of our gorgeous ring settings, including vintage-inspired halos and modern bezel settings. If you encounter questions as you're shopping for a diamond, try our virtual gemologist for live advice from a non-commissioned expert. Ritani partners with local jewelers all over the United States so you can preview your diamond in-person, for free.