The China Daily reported on August 20 that a rare pink diamond dug by South African Delbys will be exhibited in London next month and will be auctioned by Sotheby's in Hong Kong. This weighs 8.41 carats of pink diamonds, or shoot 10000000 pounds (about 100000000 yuan) astronomical price. All along, gold watches are more popular, with the diamond prices all the way up, combined with the impact of the concept of watch collection preservation, the diamond watch more and more attention. The data show that the average price of diamonds rose 15% -20% in recent years, especially in 2011 the international diamond prices increased 8 consecutive times, the annual increase of more than 20%. Among them, the 50-point diamond prices rose about 110%, 1-carat diamond rose about 200%. Careful observation is not difficult to find that many watches are good jewelers. Because the watch itself is a very decorative thing, jewelers watch it can highlight this feature. Diamonds and watches are like a pair of twin brothers, and it takes a lot of man-hours to make a diamond watch. From designer sketches to computer 3D renderings. Many departments by the watch factory and the market leader and even the boss multi-argument, before finalizing. Under normal circumstances, more expensive diamond table, the price is high. This is mainly because of the complexity of the production process. It is not an easy task to set diamonds on the watch. The whole process is very slow, the need for the master's patience and experience, a little careless rework. So that diamond table fusion watch factory's highest technology and amazing endurance, is the "heart" to make the work. People who often buy diamond watches hope that the watch can be preserved or even added value. What kind of diamond watch can hedge for investment? The key lies in the watch on the diamond. The key to judging the diamond is 4C, carat weight, clarity, color, and cut. In general, the diamond watch to invest in to achieve the following criteria : 1, diamond quality. The same quality diamond, the greater the more valuable quality. The quality of diamonds on the watch is best to reach more than 1 carat, 1 carat is equal to 0.2 grams. 2, diamond clarity. Clarity represents the degree of transparency of the diamond, mainly from its volume, location and content of the number of defects and to rating. Diamond clarity to reach more than VS, VS refers to 10 times the magnifying glass to observe the diamond, showing very small flaws. 3, diamond color. Color you need to reach above H color. Ideally, the diamond is a complete, equiaxed crystal that is not selectively absorbed in the visible range and thus appears colorless. However, naturally occurring colorless and pure diamonds are extremely rare, so the lighter the shades, the better the quality. 4, diamond cut. Among all the 4C standards, cutting is the only one that is artificially affected. The same size, the same color level, the same clarity of diamonds, due to the quality of the cut, the price may differ by many times. Wan table world Xiaobian remind everyone, even in accordance with the above tips to buy diamond watches, does not mean that to buy a diamond watch is earned, only in peacetime life to maintain their own diamond watch, to ensure the watch hedge. Here, Xiaobian give you some diamond watch routine maintenance recommendations : 1. Purchase diamond watch, please look for the original certificate. 2. Avoid contact with grease. Diamond has a certain lipophilic, as little as possible with the grease. 3. Avoid strenuous exercise. Even if the diamond watch is rigorously tested before it leaves the factory, it does not preclude strenuous exercise leading to the loss of diamonds. 4. Clean the watch, please select a professional body. Diamond table inlaid voids easy to save dirt, a long time to be cleaned. For watch safety, please go to professional organizations. Any investment activities with a certain degree of risk, the same investment diamond watches, first, investment is cyclical, will not immediately generate revenue; second, diamonds have different levels, grades, diamonds the same size, the price difference between the level of a little A lot of difference. Investors who do not understand the line of diamond investment in the table easy to fall into misunderstandings, the original intention of increasing the value but bring devaluation results. In short, diamond watch investment higher threshold, and is a long-term investment, it is more suitable for large assets of larger high-end crowd. (Text / million watch world Fuxue Ting)