Shop our vast selection of Pear Cut, 0.7 Carat diamonds and build the perfect ring today. 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. After you've chosen the perfect one, browse our large collection of ring setting options, such as the unique halo engagement ring or the endless solitaire setting. Use our customer service team and virtual gemologist to help guide you if you want expert assistance. Ritani offers free in-store previews of our diamonds and engagement rings at any of our local jeweler partners, located across the United States.