As initially mentioned, a stack of 33.3% pure gold was used to craft this kind of item, meaning that other metals like copper or silver were added as well.

What is 333 gold Hallmark?

585, 583, 575 – 14 karats. 417 – 10 karat gold (typically the lowest one will find in U.S. markets) 375 – 9 karats. 333 – 8 karat gold (typically the lowest one will find in German markets)

Is 325 gold real?

325 is not an uncommon mark. It is an industry standard mark. It refers to the percentage of gold in the alloy. In this case it 32.5% (by weight) gold.

The most straightforward way to check the karat of your gold jewelry is to look at its surface and see if there are any markings. Gold jewelry usually has its karat number stamped on it. If your jewelry is 18 karats, it should have a marking that reads “18K”, “18KT” or something similar.