Colored diamonds has a lot of color, such as red, pink, gold, black, yellow diamond, etc., then what color diamond is the best? Among them red and pink diamonds are very rare color type, its value higher than other color diamonds. 
1 Black Diamond
Black Diamond is usually not as a diamond, but a big black and transparent who can also become a precious diamond, such as the world famous diamond “Star of Africa.” 
2 Red Diamond
One kind of pink to bright red transparent diamonds, especially in the “pigeon blood red” by rarity. Such as the world famous diamond “Russian Red”, etc., it obtained from Australia.
3 Purple Diamond
A lavender to purple transparent diamond, specially for brilliant purple is a rarity, the former Soviet Union is the main source.
4 Green Diamond
One kind of light green to green transparent diamonds, which were bright green is the best. Such as the world famous diamond “Dresden Green”, Zimbabwe (Rhodesia) is the main source.
5 Colorless diamond
A pure diamond was colorless and transparent like water, which especially the items with light blue is the best. Extra large diamond in the world and the world famous diamond are mainly this species, such as “Qiongke Er” and so on.
6. Golden diamond
Diamond One kind of golden transparent diamonds is common varieties for colored diamonds.
7 Blue Diamond
One kind of sky blue, blue to dark blue transparent diamond, a deep blue one is the best. This diamonds if different from other diamond, it has semiconductor properties. Because of its particularly rare, so as rare treasures. Such as the world famous diamond “hope” and so on, Mel Prairie South Africa is the main source of mine.
