Contact Us
We read every message. The fastest way to reach us is by email:
What we can help with
- Corrections to prices, coin specifications or tax information
- Questions about how our numbers are calculated
- Suggestions for new tables or tools
- Press and partnership requests
What to include
For a correction, include the page address, the figure or sentence that is wrong and, if you can, the source you are relying on. Confirmed corrections are published in our corrections log. Our sources page lists where each type of data comes from.
What we can’t help with
We don’t buy or sell metals and can’t appraise individual items or give investment or tax advice. For an appraisal, visit a local jeweler or coin dealer.