Welcome to DTC Botswana

Diamond Trading Company Botswana (DTC Botswana) is a 50/50 Joint Venture partnership between the Government of the Republic of Botswana and De Beers Group.

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Diamond Sorting

DTC Botswana sorts and values Debswana Diamond Company’s rough diamond production.

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Diamond Valuing

It is the world’s largest and most sophisticated rough diamond sorting and valuing operation, with a capacity to sort 45 million carats a year.

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Knowledge Center


Social Performance Projects

Sorting and Valuing
The key activity of DTC Botswana is Sorting and Valuation of rough diamonds.
When diamonds arrive from the mines, they are sorted into different categories
according to their carat, cut, clarity, and colour (4Cs).