This is absolutely the best Jewelry cleaner on the market. Just add hot water and a tablespoon of seltzer and watch the dirt surface. Best results on Gold, Silver, Diamonds, Stainless and Platinum. Caution the following gemstones should not be submerged - Emeralds Pearls, Opals, Coral, Jade, Lapis Lazuli , Kunzite, Titanium, Costume, Painted Jewelry and other soft gem stones. This Cleaner is incredible! Close Details