Browse and build her a unique 1.7 Carat diamond engagement ring with a unique setting she'll cherish endlessly. All of Ritani's high quality loose diamonds are certified by the GIA or AGSL, complete with a detailed grading and certification report. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including classic solitaire and art deco halo ring settings. For expert advice while your shopping, you can question our gemologist or helpful customer service team. 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).