Round

From the hands of an expert cutter, the Round Brilliant diamond delivers on its promise of "beauty and brilliance." This is the classic shape for diamonds and a well cut Round Brilliant maximizes light return, better than most other shapes, and creates a dazzling display, sure to make her heart skip a beat and her friends jealous.

MSID

Bigger, Brighter, Patented, Proven. Through a patented cutting process, the MSID has revolutionized the world of diamond cutting. The MSID looks up to 15% larger than diamonds of equal carat weight, is scientifically proven to have the best possible light performance of any diamond, anywhere (that makes it one of the most beautiful and brilliant diamonds you'll ever see) and it is only available at Robbins Bros.

Echo

Specially designed for Robbins Bros., the Echo has 98 facets that allow this diamond to shine like a star. The unique way it is cut enables the Echo diamond to produce more enhanced brilliance than other diamonds. Never has there been such a dazzling statement made about romance. The Echo diamond, exclusively at Robbins Bros., World's Biggest Engagement Ring Store.