Shop our deep selection of 5 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. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including antique solitaire and pave halo ring settings. Our helpful customer service team and offer gemologist service will serve any assistance or advice you need during the selection process. Visit one of our regional jeweler partners, located across the country, to take advantage of our free in-store preview program and see your unattached stone or wedding ring in person (US only).