Round cut diamonds is the most popular and familiar form of diamond polishing. A round diamond has 57 polishing surfaces, shaped like a round-shaped cone. This diamond has the best proportions in terms of breaking the rays of light and returning them to the beholder’s eyes, creating a special spark that distinguishes the stone. Round diamonds are the most popular diamonds to be embedded in jewelry. The concept of round stones distinguishes between round diamonds and diamonds polished in other shapes, such as pear shapes, hearts, squares, etc.