Under the agreement, the international luxury retail jeweler will continue to be the exclusive sales outlet for jewelry created by Peretti.

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The company said that margins were crimped by more sales through their outlet stores, where prices are cheaper.

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"There's a lot of night life in the area, " says Ms. Bernal-Bosey, 30 years old, adding that her outlet's overall sales have increased 10% since she tacked on the extra hours.

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The computer spotted the 886-outlet chain's growing sales margins.

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