In the planning stage, they try to find out to raw stone cut into what kind of shape, to minimize the excess chip and maximize profits. Sally lotus machine of science and technology is used to determine the size of raw stone, in order to best display in the 3 d cutting options. If you want from a large, rough stones cut smaller diamonds, the raw stone must first be cut into smaller parts, diamond sawing machine and laser cutting. After the separation of parts in the segmentation by grinding, this is known as stereotypes. Two rough diamond placed along the axis of rotation in the opposite direction. Produced by the friction between the two diamonds may well rounded two stones. Then you can proceed to section design. Polishing is divided into two steps: primary side and engraved with small face. In fact, the time god is to create a used in the process of carved small surface model to complete the work and add section. This is a very important step, even if not the most important, it decided the appearance and shining degree after polishing diamonds. Finally, check after polishing stones, to ensure compliance with international standards. Please rest assured, will only choose the highest quality diamonds, their professional diamond cutting technology, to ensure that the diamonds sparkle.