Uncover the Asscher Cut, G Color loose diamond of her dreams and view it in store before you buy. All Ritani diamonds have been examined by a third party rating agency, and come with a thorough certificate that guarantees their 4C grades are proper. Once you've discovered the stone that's right for you, shop our wide range of engagement ring settings and metals, including fashionable yellow gold styles. Contact our non-commissioned virtual gemologist or our excellent New York based customer service team if you need help or guidance while choosing and purchasing your diamond. 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).