The corporate giant Alrosa, which owns Russia's diamond monopoly, is based in the region and accounts for 20 per cent of the world's supply of rough diamonds.

大公司阿辽沙垄断了俄罗斯的钻石生产，公司本部就在此地，该公司的粗钻产量占全世界产量的20%。

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A 196-carat rough white stone (see photo) was found by Gem Diamonds at the company's mine in Lesotho, a small kingdom in South Africa, the Daily Mail of London reported.

据英国《每日邮报》报道，伦敦钻石公司Gem Diamonds在南非小王国莱索托的钻矿，新发现一粒196克拉的白钻原石(见图)。

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Letseng is one of the most productive mines in history — four of the world's 20 largest rough diamonds have been found at the mine, including the three largest found this century.

莱特森矿是历史上产量最高的钻石矿之一。目前全球20颗最大的原钻中有四颗产自这里，其中有三颗发现于本世纪。

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Detroit Piston scout Will Robinson, who found future All-Stars Joe Dumars and Dennis Rodman when they were diamonds in the rough.

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In an article that hit TheStreet Monday, I made a case against low-priced stocks, noting that potential diamonds in the rough exist.

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Neither school is known for being football factories, and as such, significant credit must be paid to the Ravens and 49ers staffs for finding these diamonds in the rough.

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