The most important of the 4Cs is cut because it has the greatest influence on a diamond's sparkle.
The diamond cut is the most important element to consider when buying a diamond. The cut is the biggest factor in creating sparkle and fire, and without a high cut grade even a diamond of high quality can appear dull and lifeless. A diamond cut poorly and too deep can face-up smaller than it actually is.
Use our buying tips, diamond cut grading scale and comparison chart, and expert tips to help you choose the best diamond cut for your budget.
Cut is the most important of the 4Cs because it has the greatest influence on a diamond's sparkle.
Even if a diamond has a perfect clarity and color grade, if it has a poor cut, it may appear dull.
When diamond cuts are made with the proper proportions, light is returned out of the top of the diamond. If the cuts are too shallow, light leaks out of the bottom; too deep and it escapes out of the side.
To maximize your budget, choose the highest diamond cut grade your budget allows. We suggest a cut grade of Very Good or better.
This rare cut represents roughly the top 3% of diamond cut quality. It reflects most light that enters the diamond.
This cut represents roughly the top 15% of diamond cut quality. It reflects nearly as much light as the excellent cut, but for a lower price.
This cut represents roughly the top 25% of diamond cut quality. It reflects most light that enters, but not as much as a Very Good cut grade.
Represents roughly the top 35% of diamond cut quality. These diamonds tend to appear dull or glassy.