Browse and build her a unique Emerald Cut, 4 Carat diamond engagement ring with a one-of-a-kind setting she'll cherish for life. All Ritani products are ethically sourced and come with a certification report from the established diamond agencies GIA or AGSL. 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. If you encounter questions as you're shopping for a diamond, try our virtual gemologist for live advice from a non-commissioned expert. You can examine your diamond or finished wedding ring at any one of our regional jeweler partners, positioned all over the US.