What markings are on white gold?
Sophia Vance
Published Jan 05, 2026
Stampings and Markings
If you find a marking that contains the letters PT, Pt or Plat, you have found an item that is made of platinum. If you see a karat marking like K or k, usually accompanied by a number, the item is made of white gold.What is written on white gold?
Karat Marks for White Gold JewelryFor example, 18KT stamped on a white gold ring means that it is 18 karats, which also means that it contains 75% pure gold. Parts-per-thousand marks are also used, and they denote how many thousandths of the gold alloy are actually pure gold.
How can you tell if white gold?
Here are some ways to tell . . .
- White gold does not tarnish. ...
- Platinum is harder and shinier than white gold. ...
- Aluminum doesn't look like a precious metal. ...
- Stainless steel is harder than silver, platinum or gold. ...
- White gold can be quickly detected using a small gold testing kit.