world's most expensive diamond 10

world's most expensive diamond 10

"76.02 carat 400 years old Archduke Joseph diamond"

This 76.02 carat 400 years old Archduke Joseph diamond set a new record for price per carat for a colorless diamond in 2012, when it sold for 21.5 million at a Christie's auction.

world's most expensive diamond 09

world's most expensive diamond 09

100- carat internally flawless diamond

In April 2015, 100 carat, emerald cut, D color, internally flawless diamond -- the largest of it's clarity and cut to ever be shown at auction -- sold for $22 million.  

world's most expensive diamond 08

world's most expensive diamond 08

Oval White Diamond

This 128.28 Oval white Diamond became the largest sold at auction when it went for $30.6 million at a Sotheby's auction in 2013.

world's most expensive diamond 07

world's most expensive diamond 07

"The pink Star"

In recent years, other high value diamonds have hit the auction block.The 59.60 carat oval cut pink diamond known as "The Pink Star" went for 80 million at a 2013 auction.However after buyer defaulted on payment, it was return to sotheby's.

world's most expensive diamond 06

world's most expensive diamond 06

"The Zoe Red"

Lau has also bought for "The Zoe Red", a Burmese ruby and diamond brooch weighing 10.10 carats by cartier for 8.43 million.

world's most expensive diamond 05

world's most expensive diamond 05

blue Diamond "The Zoe Diamond"

Lau has also purchased wildly expensive stone for his daughter, 13 years old Zoe. Has bought this 9.75 carat diamond last year from the collection of Bunny Mellon for $32.6 million, the most for any blue diamond at the time, and named it "The Zoe Diamond".

world's most expensive diamond 04

world's most expensive diamond 04

Fancy Vivid Blue Diamond "Star of Josephine"

Lau bought 7.03 - carat fancy vivid blue diamond for $9.48 million Which he named "Star of Josephine"