The way a Diamond is cut is extremely important, the cut governs the interaction between a diamond and light around it and the interaction determines the diamonds overall appearance.

The proportions of a Diamond have a dramatic effect on how light performs when it strikes the diamond. The way a diamond is cut should show off its brightness, fire and scintillation.

Round Brilliant cut diamonds usually show off excellent brightness, fire and scintillation.

There are five cut grades for diamonds Excellent, Very Good, Good, Fair and Poor.

The value of the diamond will be influenced by what cut the diamond is.