ac186bab57 The most popular length-to-width ratios for fancy shapes are below. The measurements determine the length to width ratio and can indicate the quality of cut of the diamond. close color Color is the natural color visible in a diamond and does not change over time. close SHAPE Diamond cut should not be confused with shape. By holding our suppliers to a high ethical standard we hope to better the lives of those negatively affected by the mining and trade of gemstones, and to create a viable framework for industry accountability that will benefit the global community.