Buying an engagement ring can be very exciting and scary at the same time. Doing your homework is crucial. We have compiled this comprehensive guide with the hope it will impart some of the knowledge we have learned growing up in the diamond jewelry business.

It's become the standard of all diamond education, learning about the 4 C's: Cut, Color, Clarity and Carat. We present this insider's guide to choosing the right diamond. See which characteristics are the most important and advice on how to maximize your budget.