How do you tell if something is white gold or silver?
Olivia Hensley
Updated on March 18, 2026
You can tell sterling silver and white gold apart by searching for the hidden 925 on the jewelry piece, indicating the sterling silver composition. White gold is actually yellow gold combined with an alloy such as nickel, silver, platinum or palladium.
How can you test white gold at home?
You can also fill a cup or glass with white vinegar, and drop your gold in it, let it soak for 5-8 minutes, take it out and rinse with water. If the metal has changed its color even slightly, then the gold is not pure but if it keeps shining, then the gold is pure.How can you tell if something's white gold?
Stampings and MarkingsIf 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.