What is a black diamonds? On the one hand, the price of black diamonds according to its quality, 4 C parameters) Changes, the second is along with the change of the world diamond market demand fluctuation. For more information, please read our article, understand 1 carat diamonds, diamond color and clarity of the influence on diamond prices. Natural black diamonds is very special and rare, so the price is very expensive. Most of the black diamond with irregular black block form. Almost all the black diamond on the market after processing. Centuries people have learned to diamond processing, in order to obtain more uniform black effect. What are the key factors of black diamond prices? Good quality black diamonds should have high quality cutting, smooth surface and rich color. Want to know the price of black diamond, it is necessary to analyze 4 c parameters, in order to evaluate the value of a diamond. Diamond prices are always with the 4 c of carat weight, color, clarity and cut. Read our, and I know what are the key factors of diamond prices. In addition to the above factors, black diamond must be no inclusions or defects. Black diamond quality grade classification is as follows: AAA, AA +, AA, A and I1, AAA grade is the best, the ranks of 㡳 natural prices more expensive. On her blog explore on set with black diamond ring, it represents the masculine and courage. By deck black diamonds on the ring, you will receive a unique original ring and further promoting the value of it.