Diamond jewelry is the most expensive jewelry in the world. Fashion has indeed evolved throughout the years and Jewelry forms an integral part of women's lifestyle.

There is a saying that diamonds are a girl's best friend but on the other hand it is man's worst enemy. It depends entirely on the person as to what he /she prefers and how much would he /she like to spend on jewelry.

There are various brands and one of the most expensive jewelry brand is Tiffany and co. Tiffany designer is acclaimed all over the world for her unique, bold and beautiful jewelry designs.

Tiffany designs are worn by famous U.S families and is one of the leading companies well known for their excellent revenue per year. They earn nearly 2.86 million dollars per year.

Top ten companies that offer the most expensive jewelry are Harry Winston, Buccellati, Van cleef and Arpels, Graff, Piaget, Cartier and many more. Kohinoor was another such diamond which was known for its delicacy and beauty and was the most expensive gem.

It was seized by the British and became a part of British crown jewels and is one of the most expensive jewelry till date.

There are many famous and most expensive jewelry stores but not all can afford it so sometimes it is better to have low priced jewelry and old second hand diamonds than having none.