Mix in a bowl 2-3 cups of boiling hot water with 1 tablespoon of liquide soap, 1 tablespoon of rubbing alcohol, and 1 teaspoon of table salt. Place your diamond, 14, 18k, or soliver jewelery in the mixture for about 1 hour. Remove jewelry from liquid and place in a strainer. Rinse your jewelry under warm tap water. Let dry on paper towels for about 1/2 hour.