It seems that many people have really asked us whether diamonds can preserve their value, why they are sold so cheaply and whether diamonds can preserve their value. Under the influence of people, diamond is an investment product, which can not only preserve the value, but also appreciate the value, bringing considerable benefits to itself. Such a good thing, everyone is willing to buy a diamond ring for free for a few years, and then sell it to preserve its value? Why are diamonds so cheap? It seems that many people have really asked us whether diamonds can be preserved. Under the influence of people, diamond is an investment product, which can not only preserve the value but also appreciate the value, and bring considerable benefits to itself. Everyone is willing to buy a diamond ring and recycle it for a few years for free, and then make money after selling it. This kind of logical thinking is really ridiculous. Nothing for nothing. It's just a gimmick or a different angle for jewelers to appreciate or preserve their value. The selling price is indeed rising, which can also be understood as appreciation. In fact, the diamond rings of so many brand jewelry stores on the market are overpriced and the added value cost is too high, which leads to a very low proportion of real diamonds, estimated at about one third. If it is a repurchase, how to calculate the price of this diamond? Therefore, if you don't want to lose more when buying a diamond ring, it is recommended to buy a loose diamond with a ring holder, which will keep the value relatively. It is impossible to add value.