Check this link right here http://www.diamondregistry.com/diamondprices.htm for more information on Diamond Price Chart. Take your time, compare the brilliance of a variety of gemstones, and choose the best for your next purchase now that you know how to read the Diamond Price Chart. The price of a diamond is determined by assessing its color, carat weight, cut and clarity level, four characteristics that are generally referred to as the 4 C's. With such a wide array of combination possibilities, it is not surprising that diamond prices could fluctuate extremely. more