Diamond 4 c diamond 4 c refers to carat, cut, color and clarity. 4 c is very important, because they determine the diamond's intrinsic value. Diamond carat as the weight of the unit, per carat is 0. 20 grams, is divided into 100 points. The biggest diamond, however, is not necessarily the most expensive. A diamond cut fine though than bigger cut less more dazzling diamonds, because a good cut can make diamond release the luster of the strongest and most of the color of fire. Diamond color is 4 c, the only determined by the natural elements. The colorless diamond increasingly rare. In the color rating, E, D and F is the most rare, because they are close to the transparent. Diamond studs are refers to how much inclusions in diamonds. The inclusion of the diamond is natural contains traces of tiny material, diamond studs are low, the naked eye can see the trace. Buying a diamond ring must consider all the 4 c. But, regardless of the diamond is big or small, cut is to determine whether the diamond can release all the brilliance and glamour of the most important factor. Certificate issued by independent well-known gems lab can provide written proof for the quality of the diamond. Certificate is the identity card of the diamond. The document as to 4 c standard score provides accurate profile, as a result, it is the value of the diamond. By the GIA, HRD and IGI certificate issued by the same value. The shape of the diamond shape depends on the design of jewelry and personal style. Everyone can find their taste in diamond shape: round, square, the princess is featured, oval and pear-shaped, etc. Jewelry inlaid also is important, but the surface of the jewelry visible part is a key factor to consider. A reasonable size of polished diamonds, at the same time have the authority certification of 'excellent' or 'good' cut class, then it will be a good choice. To the light reflection light and beautiful diamond ability determines the beauty of a diamond, bright and light. The diamond light can attract people's attention. Gem foil a diamond light, at the same time for the release of the diamond's elegant and natural charm added. On the website, you can find a series of high quality diamond jewelry, from the necklace, rings to earrings, everything. Diamond jewelry consultant at any time to answer your questions.