Fancy diamonds are diamonds which are richly colored, rather than clear or white. True fancy diamonds are rare, and most of the colored diamonds on the market are artificially colored through a variety oflaboratory techniques.The value of this type of diamond can range considerably, depending on the hue and intensity of the diamond, along with the cut and carat weight.For more details please visit:-Moissanite Diamonds and Moissanite Engagement Rings