1998 , 21 2018  

 




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De Beers

De Beers , 100 - -.

Tracr .

Tracr , - , , - De Beers (Bruce Cleaver). , .

- Diacore, Diarough, KGK Group, Rosy Blue NV Venus Jewel De Beers Tracr. , -, .

, . , De Beers.

: [ rough-polished.com ]

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