When buying a diamond ring diamond ring we can not only see the price of the diamond, also want to see the quality of diamond ring, you can buy high performance/price ratio, and consistent with the price of diamonds in the diamond ring is the most cost-effective, high performance/price ratio, and so what kind of diamond diamond ring? Let's see. 1. Ensure diamond diamond price, to ensure that the diamond high performance-to-price ratio, ratio of diamonds from the internal factors of diamond and diamond external factors to consider, for example, diamond level tend to determine the price of a diamond, diamond brand and sales also determines the price of diamond, among these factors, choose the most appropriate location, can buy the diamond of high cost performance. Buy cost-effective is the precondition of cost-effective - carat diamond. 2. Materials with high ratio of the cost-effective one factor are decided, for carat diamond, is a the most suitable material platinum, k gold and can, of course, platinum just PT900, in this, other platinum are not suitable for. White is the color of platinum and diamond, so people often put the two substances together, as the love of a kind of look forward to all the people. If you want to buy cost-effective carat diamond, so must choose is the k gold, platinum can take to the wind. 3. The last one is people to buy diamond ring when the choice of the brand and purchase way, big brands of diamond ring are often the same thing will be to get higher price, and buy network will obviously will be a lot cheaper than store purchases, even on the network brand merchants is cheaper, it all depends on whether everyone for brand, and their consumption concept. If you want to spend less money to buy drill, the authors recommend your jewelry. Jewelry ( ) Create a 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 of the supply chain system, 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.