325 hallmark is not a standard hallmark and it is not 9 karat. It might be that it is 32.5% gold inside.9 karat gold has a hallmark of fineness 375.8 karat gold has a hallmark of fineness 333.
Karat: A variation of the word "carat", (used to describe the weight of a gemstone), "karat", with a "k" is used to describe the purity of gold. Gold is often alloyed with silver, copper, and/or...
333 gold in W.o.W?Gold 333 is one of the jewels of gold. It can create color white, pale yellow, yellow, pink, orange or red have. It is often sold in Germany. Gold 333 is in addition to the trade...