The 201-carat chopard is the most expensive watch in the world. This watch contains 15 carat pink diamond, 12 carat blue diamond and 11 carat white diamond. In addition there’s 163 carat diamond surrounded by white and yellow. This is like a total of 201 carats all together. This is a beautiful watch to give your special someone as a gift. The total cost to buy one of these would be $25 million dollars.