Giant Pink Diamond On Display

The World's largest known fancy intense pink diamond, the Raj Pink, was on display at a preview in Hong Kong.

The Pink Raj, an intense pink diamond described by experts as the world's largest, is expected to fetch up to 30 million dollar when it will auctioned in Geneva next month.

The stone weighs just over 37 carats.

A 24.78 carat intense pink diamond sold for more than 46 million dollar a record price per carat for pink diamonds in November 2010 in Geneva.