Illusion Setting This setting is more intricate than other in that it surrounds the stone to make it appear larger. The metal that surrounds the stone usually has in interesting design.

Inclusions These are the internal imperfections within most diamonds. They are what make a diamond so unique, as a fingerprint does for a person. These birthmarks are measured on a scale of perfection known as clarity. Some common names of inclusions are cloud, pinpoint and feather. The position of inclusions can affect the clarity of a diamond and therefore the value.