According to valuewalk.com, These are the 7 most expensive banknotes in the world: With a depiction of ... It was purchased by Australia's The Rare Coin Company in 2008 for $1.2M.

This one special item fetched a huge amount of money when it went to auction and it’s retained the title of most expensive antique ever since. The world of antiques is filled with rare treasures ...

Size isn’t everything—but the most expensive celebrity engagement rings ... Many of these gobstopper-size sparklers worn by the world’s most famous women have become immortalized in pop ...