Another important diamond center is New York City, where almost 80% of the world's diamonds are sold, including auction sales.

Exactly how such a marketing regime would be implemented in various African nations and European diamond centers is undecided, officials say.

These sales helped to make Amsterdam the leading diamond center of Europe.

The diamond centre itself had a private security force.

Other concerns in the diamond industry include working conditions in diamond cutting centers as well as the use of child labor.

Made from very dark cotton and embroidered with gold leaf, the cloths have a large diamond center of plain white fabric.

I agree with you that New York will soon become the diamond center of the world, in place of Amsterdam.

He expanded his operations into foreign diamond centers and also dealt in colored gems.

Antwerp subsequently emerged as a major diamond polishing center.

The Queen Indradevi's crown confirmed a ten point and a large diamond center on headdress.