Diamond evaluation can be done on the basis of four C's - Cut, Color, Clarity and Carat as they are considered the most important attributes. However, diamond color is one of the main aspects that you need to look at while purchasing a diamond. The basic knowledge of the diamond in terms of 4c's makes your investment worthwhile.
Diamonds are the most expensive gem and when shopping for it you need to look at the basic attributes that are highlighted in the diamond's 4C's - cut, color, clarity and carat.