Browse and build her a unique Marquise Cut, 2 Carat diamond engagement ring with a one-of-a-kind setting she'll cherish for life. Each of Ritani's loose diamonds comes with its own GIA or AGSL certification report, verifying that all of your diamond's details are correct. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including 4 prong solitaire and pave halo ring settings. Our skillful customer service team and non-commissioned gemologist service will add any assistance or advice you need during the selection process. When you've chosen your diamond or wedding ring, you can select to preview it in-person, for free, at one of our US based, local partner jewelers, from Sacramento, CA to New York City.