We also work with the 950 thousandth platinum used in jewelry is often called 950 platinum. This type of platinum, like all other metals, is actually an alloy. It is made up of 95% pure platinum, and 5% of several other metals – especially copper – which are there to increase its strength.Goralska continously and closely ensures the quality of the sourcing of the raw materials used in its creations. The hallmark confirms the platinum is a dog’s head.