Shop our wide selection of 1.2 Carat diamonds and build the perfect engagement ring today. Each and 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 antique solitaire and pave halo ring settings. If you want advice along the way, you should engage with our virtual gemologist or customer service team. We have partnered with local jewelry stores across the US so that you can see your loose diamond or wedding ring in person and try before you buy.