Know exactly what your coins are worth.
Look up any PCGS certified coin by cert number, track your collection's value in real time, and get notified the moment a price moves. Built for collectors who want data, not guesswork.
Free tier includes portfolio tracking for up to 10 coins and 5 price alerts. No credit card required.
Built on data collectors already trust
Real PCGS data
Every cert lookup pulls straight from PCGS's own price guide and population data, never a scraped estimate.
Live portfolio tracking
Your collection's value updates automatically as guide prices move, with alerts the moment something changes.
Deals across eBay
Active listings priced meaningfully below guide value, surfaced continuously so you don't have to search yourself.
Everything a serious collector needs in one place
From a single cert number lookup to a fully tracked, alert-driven collection. Coinsel replaces a spreadsheet and a dozen open tabs.
Instant cert lookups
Pull grade, population, and PCGS price guide value for any certification number in seconds, cached for speed, refreshed automatically so you're never waiting on a live API call.
1921 Morgan Dollar
- Grade
- MS-65
- Population
- 4,210
- Price guide value
- $185
Portfolio tracking & alerts
Log your holdings and watch total value and gain/loss update in real time. Get notified the moment a coin in your collection moves in price. No manual checking required.
Total value
$12,480
Deal discovery
See active listings priced meaningfully below price guide value, sourced continuously across eBay so you don't have to search yourself.
AI grading estimates
Upload a photo for an AI generated grade range and counterfeit risk check on Plus and Pro plans. A fast starting point before you decide whether a coin is worth submitting for real grading.
Estimated grade range
Medium confidenceMS-63 – MS-65
Counterfeit risk: none detected
This is an AI generated estimate only. Not a substitute for professional grading by PCGS or NGC. Do not rely on it for buying, selling, or insurance decisions.
Market trends & heat index
A market command center that shows which series are heating up and which are cooling off. A transparent 0 to 100 heat index built from price momentum, eBay sold-comp volume, and auction activity. Real market data, not social buzz.
Morgan Dollar
78
Saint-Gaudens
66
Peace Dollar
58
Walking Liberty
47
Barber Half
34
Trade Dollar
22
Cooling ← heat blends price momentum, sold volume & auction activity → Heating
Start tracking your collection in minutes.
Free forever for up to 10 holdings and 5 alerts. No credit card, no spreadsheet.