Gold Stamp Decoder
Enter any number or marking found stamped on your jewelry to instantly learn what it means, including karat, purity, and country of origin.
Common Stamps
Where to Find Stamps on Jewelry
- Rings: Inside the band
- Necklaces/Bracelets: On the clasp or near the clasp on a small tag plate
- Earrings: On the post or back
- Pendants: On the bail (the loop at the top)
- Coins/Bars: On the face or edge