- Of the standard 4Cs, Cut is the most important as it has the greatest influence on a diamond's sparkle. The better the cut the more the diamond will sparkle.
- Most people who buy diamonds obviously want their stone to sparkle! Thus it is more important to get a better cut stone than a stone with high specifications. Even if a diamond has a perfect clarity and color grade, if it has a poor cut, it will appear dull and flat.