![]() ![]() The parallel arrangement of step cut facets allows cutters to adjust the finished stone’s proportions to the shape of the rough crystal. While the facets of a brilliant cut create a lively play of color, the geometry of the brilliant cut is a poor match for many gemstones because it creates a large amount of wasted rough. ![]() Examples of step cuts include the square step cut and the emerald cut. While brilliant cuts are made up of radiating facets, step cuts consist of parallel facets. The princess cut is sometimes referred to as a square modified brilliant, as it combines the brilliance of a round cut with an overall square or rectangular appearance. Sometimes the point of the stone is called a culet even if the stonecutter created no additional facet. Culets can vary in size, but they are usually very small. The tiny facet at the very bottom of the stone is called a culet. It separates the gemstone’s crown and pavilion. In a brilliant cut, the girdle is the narrow edge around the part of the stone with the widest diameter. Today, gem cutters use three main cutting styles to create faceted stones: brilliant cuts, step cuts, and mixed cuts.ĭiagram of the features of a brilliant cut gemstone. This was a very popular cut for a long time and is a favorite today in antique style engagement rings. A rose cut stone typically has a flat bottom and radiating triangular facets that come to a point on the top of the stone. Later, with the development of new techniques, equipment, and new trends, rose cuts became popular. In the past, many stones were table cut, which amounted to creating a single polished face. Facets are the flat, polished surfaces or planes of a finished stone. Improved gem cutting techniques enabled lapidaries to cut facets into gemstones. The Darya-e Noor diamond is a pale pink table cut gemstone. A cabochon may be any shape, but circles and ovals appear most often. The upper portion of a cabochon may be a simple dome or a series of curved surfaces that meet in a pyramidal arrangement (e.g., a sugarloaf cabochon). This ancient cut features a curved upper surface with a flat or curved underside. In the past, most gemstones were cut into cabochons.
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