The stand or fall of a diamond depends on the 4 c diamond, the size, cut, clarity, color, but in most cases consumers are most often ignored is the diamond cutters, diamond cut diamond impact have what? Let's discuss about diamond cutters. Cut diamond 4 c is the most often let people ignored, which is the most important, the greatest influence on the beauty of a diamond, it gives a diamond degree of optical properties of the play, for diamond second life. Diamond cut class is an objective measure of diamond fire color strength, for its decision to a diamond optical properties of the play. When cut diamond grinding ratio appropriate, can maximize the refraction and light through the diamond at the top ( Mesa) , finally returned to the eye of the beholder, thus diamond is full of color, fire ablaze. If it is too light, the light will be from the bottom of the leakage; If it is too deep, the light from the diamond side ( The pavilion) Refraction out, these two kinds of situations can lead to diamond appears bleak. Simple understanding is: bad cut: these diamond cutters or deep and narrow, or shallow and wide, is easy to make the light from the side or bottom to escape. General cutters: though still belongs to the high quality diamond, but cut diamond reflected light than G level. Good cut:'s reflects most of the diamonds into the light inside the diamond. Much cheaper than VG level. Very good cut: can make diamond cut on a standard scale of reflection and light, but the price is not high. Ideal cut: this cut diamond light reflects almost all the diamonds. So what should choose diamond cutters level? Jewelry the proposal chooses as far as possible within budget cut high level of diamond, because in 4 c diamond, no other can more than cut can affect the beauty of a diamond. A cut level as good or very good diamond, cost-effective is quite a good choice.