De Beers Global Sightholder Sales (DBGSS)

DBGSS is the main Rough diamond distribution arm of the De Beers Family of Companies and is the world's largest supplier of Rough diamonds, by value. De Beers mines, sorts, values and sells a significant proportion of the world's Rough (uncut) diamonds.

Global Sightholder Sales sells De Beers' rough diamond production to De Beers' clients, known as Sightholders and Accredited Buyers - who expertly add value at every stage of the diamond pipeline including dealing and preparing rough diamonds, manufacturing polished diamonds, designing and manufacturing diamond jewellery and selling jewellery pieces at retail.  Global Sightholder Sales also sells rough diamonds to Industrial Sightholders for use in industry and healthcare.


Sorting and valuing operations include:

  • Sightholder Sales South Africa - Kimberley, South Africa


  • DTC Botswana - Gaborone, Botswana (50/50 joint venture with the Government of the Republic of Botswana)


  • Namibia DTC - Windhoek, Namibia (50/50 joint venture with the Government of the Republic of Namibia)



DTC Diamonds


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