829-814 - Uncut diamonds being sorted at the Diamond Trading Company's Harry Oppenheimer House in Kimberley South Africa. It is part of the De Beers company.

829-812 - An uncut diamond being examined during sorting at De Beers' Harry Oppenheimer House building in Kimberley South Africa.

829-817 - Harry Oppenheimer House in Kimberley South Africa. It the headquarters of the Diamond Trading Company, a part of the De Beers group. Every diamond mined in South Africa passes through this building for sorting and valuation before being sent to London.

829-811 - An uncut diamond being examined during sorting at De Beers' Harry Oppenheimer House building in Kimberley South Africa.

829-813 - An uncut diamond being examined during sorting at De Beers' Harry Oppenheimer House building in Kimberley South Africa.

829-810 - An uncut diamond being examined during sorting at De Beers' Harry Oppenheimer House building in Kimberley South Africa.

829-815 - Uncut diamonds in the sorting room at De Beers' Diamond Trading Company in Harry Oppenheimer House in Kimberley South Africa.