If you ever want sell a gold coin, then should never clean it, as the dealer, collector or other buyer would prefer to buy unclean coins, and if you sell an unclean coin, you would be paid more than what you will get by selling unclean. This is because the buyers who will buy the coin would like to clean the coin by themselves, as they have a different way to clean the coins.

However, if you want to clean gold coins for your own collection, then there are a few options open to you. The most common one is rubbing or using abrasives. This is something you should avoid, however. By using metal polish, the surface of the gold coins will get some scratches and can even remove little bits of gold. No one likes a polished, scratched coin. You should always make sure that you carefully wipe your coins with a dry cloth after cleaning, as you know gold is very soft, and even a cloth that looks gentle can leave little scratches.

If you want to clean dirty gold coins then you should make sure that you clean it by using gentle detergents or soap and a little water. Usually, people use a little soap in a pan of water and boil the coins gently over a hot burner until they’re clean. This works for large lots. You should never let the pan boil dry, however. If you do so then your beautiful gold coins will turn black. Also, if you have an ultrasonic tank, then you can use it to vibrate your coins in a cleaning solution and remove dirt.

If you find your coins to be filled with rust stains, you can use acid. Soda, lemon juice or vinegar, all work very well for this purpose. Make sure that you rinse your coin afterward to get any sticky residue off. If you want to remove persistent rust stains, then they can be removed with more concentrated or stronger acids.

If you have a proof coin with a highly polished surface, then you need to be extra careful. Nearly anything can cause problems with the beauty of these rare coins. You should always avoid rubbing them, and dry these coins extremely carefully. Further, gold proof coins are something that should be cleaned by a professional.

One of the most traditional methods that is used to purchase a Gold Coins is through a local dealer. There are many other reasons that why some collectors prefer to use this method. For instance, when purchasing from a local dealer, the collector should be able to see the coin in person and determine if there is any damage to the coin that could affect its value.