Gold can refer to a 24 karat jewel. This is mixed with other materials in order to be durable. The karat is a measurement that can tell if what percent of gold is mixed with material. Take note that the higher the karat, the more gold it has. A gold jewelry by practice needs to have a karat mark. This is a sign if the jewelry that you are purchasing is real or not. The trademark of the company should also be on the mark so that the gold could be identified where it came from. There is what you call a solid gold jewelry where in the inside is hollow and the item is made out of gold.

Gold plated ones are a bit different. Plating means the mechanical process in which gold adheres to. This plating can be worn out depending on its thickness. There are other kinds of jewelry. It includes gold overlay and gold filled ones. Remember that your dealer should reveal the karat or else don’t buy the jewelry. There is also what you call gold electroplate. This refers to the process where 10 karat gold is deposited to the base of the material. This can wear out more quickly. Costume jewelries are an example of this kind of gold jewelry.