Basic jewelry care for diamonds:

Use a soft-bristled non-metallic brush and a mild ammonia and water solution.

Basic jewelry care for gemstones:

Soak pieces in a bowl of warm, soapy water for several minutes. Use a soft, non-metallic brush to help remove dirt. If you use a jewelry cleanser make sure it is non-abrasive.
©2009 • Carl K. Gumpert, Inc.