Diamonds are without a doubt the single most important gemstone. Most jewelers depend on them for a major portion of their annual income. Diamonds are also one of nature's most unique and intriguing treasures. The MicroWorld of Diamonds portrays this most unique gem in an entirely different way—through the microscope. Not only are the micro characteristics of nature's diamonds illustrated in this work, but the industry-wide problematic areas of diamond enhancement, diamond synthesis and diamond simulation are also covered extensively.