Today, the diamond is the most coveted and one of the most expensive gemstones. When choosing jewelry with a diamond, buyers pay attention primarily to the color, transparency, and weight of the stone, but almost never look at the cut. However, it is the cut that determines the brilliance of the diamond, and the cutting method used affects how the facets of the stone reflect light and delight the eyes of the happy owner. Correctly cut diamonds shine more, and their inclusions are less noticeable, therefore the method and technique of cutting play a much greater role than transparency and...