The Diamond Trading Company (DTC) informed sightholders it would raise prices at its sight next week in the run up to the JCK show in Las Vegas. Of the sights held to date, DTC announced a 3.5 percent increase before the January sight, and reports from the February sight showed increases on certain goods, while March brought no change. The fourth sight of the year is scheduled to take place April 28 through May 2.

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