Shop our broad selection of H Color diamonds and build the perfect ring today. All Ritani products are responsibly sourced and come with a certification report from the credible diamond agencies GIA or AGSL. When you've discovered your gemstone, you can then peruse our large selection of engagement ring settings and metal configurations, such as palladium or yellow gold. 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.