Designed for production settings, KORAS machines deliver uniform mirror finishes while reducing labor and variability.

Keep your silver, gold, and precious stones sparkling with these tips from jewelry and cleaning experts.

To get the most use out of your jewelry, you’ll need to occasionally clean it. And although the process isn’t as esoteric as it sounds, there isn’t a one-size-fits-all solution: Different materials in ...

We found the best jewelry cleaners for every type of metal, stone and style, and tapped experts to learn how to clean jewelry properly.