Diamond as a luxury, often linked to each other, with the price of diamond prices are people want to know and understand, what's the price of diamond and decision? What factors determine the price of diamond? Let's go and see for everyone. 1, diamond color clarity and price relationship between diamond from D to O yellow color, the price is lower, the price is in commonly 10% - each color level Low 45%, the difference between the high level of color than the color difference between the high level, more than 1 ct is higher than 1 ct below price difference. Diamond fluorescence may improve the diamond color level may also reduce the level of color, up to 15%. Diamond clarity from the absence of any defect to the P level, price is also made from high low, clarity, with the changes in the color close, the same fraction of diamond, the greater the clarity, the greater the impact on it. 2, double diamond weight and the price relationship between diamond weight, in reflect Rapaport price is not a simple by 2, diamond weight and price increase exponentially. Diamond prices appraisal, to pay more attention to diamond premium phenomenon. 3, diamond cut relations with price Rapaport relation between cut and price quotation is not shown, but real - — Because the Rapaport price on the premise of standard of diamond cutters, as diamond cut the difference, the greater the discount rate is higher. General cutters and standard cut diamond prices by 40% or more! Generally cut perfectly, good polishing perfect, symmetry, proportion, Good or Very Good) To premium 10% ~ 30%. 4, the relationship between market supply and demand and price of diamond with the change of market demand for certain types of diamond, DE beers ( 戴比尔斯(De Beers) Drill can improve certain scope billet prices or cut diamond supply to keep diamond price stability, thus increasing the yield. 5, the relationship between exchange rate and diamond prices diamond is a global trade, the ultimate settlement currency is dollars, Rapaport price is $. So the yuan against the dollar exchange rate is one of the important factors affecting diamond prices. Diamond price = ( Foreign currency * of the yuan against the foreign exchange rate + handling fee) * the influence factors of diamond weight diamond prices is more, so we as ordinary buyers only need to have a knowledge of rough diamond prices are ok, there is no need to consider too many factors. As investors need to influence factors of diamond prices have a comprehensive understanding, in order to avoid unnecessarily hand to play in the process of appreciation. Actually, factors influencing the diamond because of some insider channels of diamond is also important, in the face of consumers, not the same brand, the same diamond will have different price. For diamond brand is also important to the choice of consumer, the author recommend you to buy diamond jewelry. Jewelry to start marketing mode of Chinese jewelry factory direct customers relying on its own international creative jewelry factory and global direct naked drill inventory resources, establish a diamond speed system of supply chain, leading diamond 'fast fashion'. The traditional stores selling drilling mode, jewelry, diamond directly from the manufacturer to your house, bring you a brand new 'international quality, the price of populist, personalization' diamond.