Royal Caribbean’s current largest cruise ships are in the Icon-class, at 248,663 gross tons (they are also the largest cruise ships in the world overall), and its smallest cruise ship is Grandeur of the Seas, at 73,817 gross tons. Each Royal Caribbean ship, though, comes with its perks, and you may find that you prefer smaller ships to bigger ships, or vice versa. Here are all the current Royal Caribbean cruise ships by size, so you can compare …