DUBAI, March 25 A giant diamond nicknamed “The Rock” went on display for the first time in Dubai on Friday ahead of an auction where it is expected to fetch up to US$30 million. The 228.31-carat pear-shaped gem, which was mined and polished in South Africa more than 20 years ago, is the.
A giant diamond nicknamed "The Rock" went on display for the first time in Dubai on Friday ahead of an auction where it is expected to fetch over $30 million.