Cushion cut diamonds feature a rectangular or square shape with rounded corners, distinguishing them from princess cut diamonds . This cushion shape diamond is popular for its enticing vintage charm. These pillow cut diamonds have larger surface area, allow more light to come in, giving it a much more lustre. The facets of this cushion cut diamond are shaped and arranged such that it enhances the brilliance of the diamond. Additionally, cushions cut lab grown diamonds are less expensive as compared to round cut diamonds, making them a cost-effective and stunning choice.