A beautiful finished diamond is more costly than other because when a diamond interacts with light every angle and every faces affects the amount of light returned to the eye.Diamond with different cut with good polish make it better use of the light and it will be bright and colourful.Classic...

Do you know the difference in color can dramatically affect the diamond value. Suppose you have two diamond having same weight, cut and clarity. But slightly difference in color can make a unexpected difference in cost value.