#10. GRAFF Diamonds. A rich life. A life in the style of LUXURY. Luxury Jewelry. For BILLIONAIRES

Graff Diamonds is a British company that claims to make "the most incredible jewelry in the world". This London - based company is involved in almost every aspect of the jewelry business-from design to retail. Graff not only works with some of the rarest and most amazing diamonds in the world, but they also adhere to the Kimberley process-not dealing with so-called "conflict diamonds".