Shop our expanded selection of Radiant Cut, 2 Carat diamonds and build the perfect women's wedding ring today. All Ritani products are responsibly sourced and come with a certification report from the credible diamond agencies GIA or AGSL. After you select the stone that's right for you, complete your ring with a style from our diverse selection of ring settings, from classic solitaires to sparkling vintage halos. Contact our non-commissioned virtual gemologist or our excellent New York based customer service team if you need help or guidance while choosing and purchasing your diamond. You can preview your diamond or completed engagement ring at any one of our local jeweler partners, located all over the US.