Colorless difference between diamond and blue diamond blue diamond is blue, it is the chemical elements and half metallic element boron atom in the process of long time mixed to form in the diamond crystal structure. Colorless diamond is transparent, because carbon atoms do not have free electrons. Carbon atoms has four electrons, and every four adjacent carbon atoms tetrahedron. This kind of structure that enables the light to free passage. Boron only three electronic 'connections'. This means that for each of the boron atoms, its neighbor carbon atoms have an unused every four electrons. This makes it absorbs red light, and therefore appear blue. Just one or two of boron atoms exist, is enough to make diamond appear blue. Red: more rare than blue diamond despite the blue diamond is already a legend, it is on this planet is not the most rare stones. The honor for pink diamonds and red diamonds special reserve. The color of the two kinds of colored diamonds get their because they were forced to pull on the earth's crust has been releasing heat. Due to the great pressure, the structure change of diamond, so that the electron absorbs more blue, and red. The world's diamonds, just show a little bit of blue diamond is only 200000. Dark blue diamond almost difficult to find. In recent years, people have developed some skills, can affect the color of the diamond. But even artificial processing out of the blue diamonds are very rare. It's a pity that you're not a millionaire? But you want to give you a real diamond as a favorite person? So, you can see the most popular online jewelry electricity diamond series! So that you will find your diamond jewelry, suitable for various occasions of diamond can be found here. From diamond engagement ring to the diamond earrings, a diamond bracelet bangles, a diamond necklace, you name it.