Athletes and groups that break world record in the Guangzhou Asian Games will be awarded a special medal with a one-karat diamond, the Guangzhou Daily reported.

据《广州日报》报道，在广州亚运会上打破世界纪录的冠军运动员和团体将获得一枚镶嵌一克拉钻石的特殊奖牌。

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One of the first recorded uses of a diamond engagement ring was Archduke Maximilian of Austria's proposal to Mary of Burgundy with a ring set with thin, flat pieces of diamonds in the shape of an "M."

关于钻戒使用的最早记录中有一条是奥地利大公马克西米利安向勃垦地的玛丽求婚时，赠与了一个M形又薄又平的钻石镶嵌的戒指。

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The cemented carbide tool coated with diamond film is one of the important application of CVD diamond film.

金刚石薄膜涂层硬质合金刀具是CVD金刚石薄膜的重要应用领域之一。

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Now,here is Maurice Joyce with part one of "The Diamond Lens."

VOA: special.2009.07.18

All Diamond products come with a one year limited warranty, a Diamond guarantee of quality manufacturing experience and a recently upgraded, US based, customer support system.

ENGADGET: Diamond Multimedia outs AMP1000 Android set-top box: Gingerbread-based, 1080p, sells for $120 (update: ICS coming this week)

However, one diamond company with a history that spans nearly 160 years is viewing it as an opportunity.

FORBES: Lab-Grown Diamond Brand Taps Young, 'Rebellious' Crowd

He plans to cut a series of concentric circles into the surface of a piece of diamond, a material with one of the highest refractive indices known.

ECONOMIST: A way to detect Earth-sized planets around other stars