how to clean platinum jewelry with diamonds
Place silver on top, then cover with boiling water. Add  3 tablespoons of baking soda. Soak for 10 minutes, rinse and dry.   An effective, but safe way to clean gold and diamond jewelry is to  soak the items in a solution of very warm water with a small amount  of ammonia added.Soak for about 10 - 15 minutes, then gently scrub  the jewelry with an old toothbrush, then rinse well.dd  3 tablespoons of baking soda. Soak for 10 minutes, rinse and dry.   An effective, but safe way to clean gold and diamond jewelry is to  soak the items in a solution of very warm water with a small amount  of ammonia added.