In the asteroid belt that lies between Mars and Jupiter, there is an almost unfathomable amount of resources waiting to be utilized. According to Wired and Valerio Pellegrini, the asteroid 'Davida', which has a diameter of 326 kilometers, has been identified as the most valuable asteroid in the belt, with a resource value estimated to be some 27 quintillion (26,990,000,000,000,000,000) U.S. dollars. It is a carbonaceous chondrite asteroid, and contains water, nickel, iron, cobalt, nitrogen, ammonia, and hydrogen.
This chart reveals the most valuable asteroids in our solar system.
You will find more statistics at Statista