The princess party history and classification of the drill process

What is a princess square cutting process? The princess square diamond drill is, very sharp corner. From the side, it looks like an inverted pyramid. Princess cut square is a relatively new technology, by Betzalel Ambar and Israel Itskowitz was invented in 1981. This model is one of the most popular single ring diamond shape, after the classic round diamonds. This is because it looks very modern, and the geometric style is popular for many years. When choosing the princess drill, what is the most important? This is the most important three aspects: shape, mean that diamond length-width ratio does not exceed 1:1:05, this seems to be a perfect square to the naked eye. Secondly, symmetry, it has to do with diamond tangent plane of symmetry and location. Finally it is also important, it is a small plane and the balance of light and shade contrast table. Balance is crucial in order to avoid the diamond too dark or too bright. Gemological laboratory how to score the princess drill? When the princess cut diamond launched in the market of CARDS, laboratory do not intend to prepare not for grading. This is why the initial classification is limited to measure the diamond and the carat weight and simple details about color and clarity. People on the reflective performance as well as the overall cutting quality is not very interested in, so diamond cutting craftsmen will pay more attention to the weight of a diamond, without considering the princess party drill flame and luster. Until 2005, when the princess drill to become part of the official cutting based on reflective performance rating system. The system consists of the American gem society laboratory research and creation. Benefit from the system of the first diamond shape is round brilliant diamonds, soon joined the princess cut again, followed by other fancy clipping. Until today, AGSL is still the only one for the princess cut cut levels of laboratory. The princess drill is very suitable for non-traditional women, their desire is very suitable for women who want to stand out. You are looking for the perfect princess cut diamonds square? Provide the most beautiful diamond certification, directly from the source to purchase and through its online sales of e-commerce platform. We are proud to unparalleled cost-effective to provide the best quality and the most abundant product selection.