Mix a few drops of mild dish soap with warm water
Soak the gold briefly in the solution
Gently rub with a soft cloth or very soft toothbrush
Rinse thoroughly with clean water
Dry completely with a soft lint-free cloth
Use a jewelry polishing cloth for light tarnish
Avoid abrasive cleaners, toothpaste, and baking soda
Avoid bleach, ammonia, and harsh chemicals
Remove gold jewelry before swimming or cleaning
Store gold in a dry, separate pouch or box