From billion-dollar yachts to diamond watches and rare art, explore 15 of the most expensive things ever purchased by the world’s wealthiest people ...

From diamond studded trim to custom-built extras, discover the 10 most expensive car options in history that redefine automotive luxury.

One big appeal of the most expensive iPhone is its universality. It is a phone that is used by the world’s richest man as well as a student in Delhi University. And that also illustrates a larger ...