Browse and build her a unique 1.5 Carat diamond engagement ring with a unique setting she'll cherish endlessly. All Ritani diamonds have been examined by a third party rating agency, and come with a thorough certificate that guarantees their 4C grades are proper. 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. If you want advice along the way, you should engage with our virtual gemologist or customer service team. When you've chosen a loose stone or engagement ring, you can select to preview it in-person, for free, at one of our US based, local partner jewelers, from Irvine, CA to New York City.