The UN froze bank accounts used in the gem trade.

The people of the town depends on the gem trade.

Ms. Deneuve has a brother-in-law, a niece and two nephews in the gem trade.

At the time, the gem trade was a prosperous enterprise to join, being a well-developed craft.

Today, these scales and methods are the standard within the gem trade for characterization of diamonds.

In the gem trade, the term light performance is used to describe how well a polished diamond will return light to the viewer.

The find interested the gem trade, and attempts were made to export the stones, but the Tanzanian government did not provide permits.

On June 2, 2008, Jewelry Television said andesine-labradorite has been sold in the gem trade since 2002 as natural and untreated material.

The use of oil is traditional and largely accepted by the gem trade.

The guerrillas' economic base - an illegal gem trade - disappeared last August with the large-scale defections of their Western commands.