Toronto, Ontario—The Ontario government and De Beers Canada, operator of the province's first diamond mine, have forged an agreement to expand local cutting and polishing activities.

New York—De Beers is upping the ante on the number of retail stores it plans to open worldwide, according to an interview that appeared in today's Wall Street Journal.

Toronto, Ontario—The Ontario government and De Beers Canada, operator of the province's first diamond mine, have forged an agreement to expand local cutting and polishing activities.

Toronto, Ontario—The Ontario government and De Beers Canada, operator of the province's first diamond mine, have forged an agreement to expand local cutting and polishing activities.