If you're like most people, you probably have a lot of questions about diamonds. For such a tiny treasure they can seem quite complicated, and buying a diamond can be an intimidating experience. Welcome to buyarock 101! Here you'll find all the information you need to make an informed diamond purchase. We'll help you understand how every diamond is different from the next, and why some are much more valuable than others. Consider this a crash course in the basics of diamond buying. You'll soon have the confidence to select a piece of diamond jewelry that you can be proud of.