The most commonly used diamonds are colorless in nature. In fact, a majority of the 1 karat diamond engagement ring that you see today on jewelry stores are colorless.
Blue diamonds are simply stunning. Symbolic of opulence, these wonderful stones carry a color that is as rare as hen’s teeth, among diamonds that is. Few jewelers sell them, which is why lots of people tend to jump at the smallest chance to buy a 3 carat blue diamond ring.