Shop our wide selection of Asscher Cut, 1.7 Carat diamonds and build the perfect engagement ring today. All Ritani diamonds have been analyzed by a third party rating agency, and come with a detailed certificate that guarantees their 4C grades are accurate. When you've picked your gemstone, you can then peruse our large selection of engagement ring settings and metal options, such as palladium or white gold. Our helpful customer service team and offer gemologist service will serve any assistance or advice you need during the selection process. Ritani partners with local jewelers all over the United States so you can preview your engagement ring in-person, for free.