Choose from our assorted range of Round Cut, 1.9 Carat diamonds so you can build the perfect wedding ring, pendant, or set of diamond earrings. Every loose diamond from Ritani comes with a report from the AGSL or GIA and is ethically sourced. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including four prong solitaire and split shank halo ring settings. Contact our free virtual gemologist or our skillful New York based customer service team if you need help or guidance while choosing and purchasing your diamond. 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.