© Gulfstream Aerospace Corporation
It also takes a lot of patience to get your hands on one.
If you want one, you'll have to wait years for delivery after you place an order.
But once you're on board, you can fly around the planet faster and higher than on any commercial jet, in a cabin flooded with natural light and filled with air that is actually richer than what you breathe in cheaper planes.
It's easy to see why the G650 is in a class of its own.
[An earlier version of this post was written by Alex Davies.]