It is not a common gold standard. ( i say stamped as only because stamps are not always accurate…) that means the alloy is 32.5% gold. 325 is not an uncommon mark. This is the gold standard (925 parts of pure silver per thousand). All jewelry has been treated at some point with a chemical. It refers to the percentage of gold in the alloy. In this case, the item contains 325 out. 325 is not an uncommon mark. Web 325 is a gold purity stamp. It is a recognized industrial symbol.
In this case it 32.5% (by weight) gold. In this case it 32.5% (by weight) gold. S325 stamp on a ring refers to. Web 325 is the gold fineness expressed as 325% gold (to 1000). Web a mark of “925” indicates sterling silver, which is 92.5% pure. It refers to the percentage of gold in the alloy. Coins and gold bars are usually 999,9 out of 1000. Web the 325 marking on jewelry is the gold fineness, with the 325 marking on jewelry expressed as 325% gold (to 1000). It refers to the percentage of gold in the alloy. Click here click here to read or post comments. Web what does 325 mean on jewelry?