Use our diamond education to learn about Princess Cut, 0.7 Carat loose diamonds and build the perfect custom ring she'll treasure forever. 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. When you've found your gemstone, you can then peruse our large selection of engagement ring settings and metal types, such as platinum or rose gold. Our skillful customer service team and non-commissioned gemologist service will add any assistance or advice you need during the selection process. Visit one of our national jeweler partners, located across the country, to take advantage of our free in-store preview program and see your unmounted diamond or wedding ring in person (US only).