14.Diamonds on the Rolls-Royce Celestial
When the company produced one of its most expensive models, the Rolls-Royce Celestial, the company not only delivered a luxurious-looking car- it also comes with the more than 400 diamonds, studded in its interior. This is on top of the other top features that are available on the cars, including the picnic hamper that goes for $20,000 a pop.