Choose from our diverse range of Princess Cut, Good diamonds so you can build the perfect engagement ring, pendant, or pair of stud earrings. All Ritani diamonds have been evaluated by a third party rating agency, and come with a comprehensive certificate that guarantees their 4C grades are correct. Once you've discovered the stone that's best for you, shop our wide range of engagement ring settings and metals, including stylish platinum styles. Our excellent customer service team and expert gemologist service will provide any assistance or guidance you need during the selection process. Ritani partners with local jewelers all over the United States so you can preview your diamond in-person, for free.