A coin is high‑population when 10,000 or more examples have been certified by major grading services (PCGS/NGC) in the same grade. These coins are not rare, but their large certified supply makes pricing transparent and trading easier.
Learn about certification →We show the lowest active dealer listing for each coin. That price, multiplied by the total certified population, forms the market‑cap figure you see across the site.
Scholars generally permit trading physical gold and silver at fair spot prices. Because ColCur lists actual coins at transparent market value, many investors consider them compliant. Always seek advice from a qualified advisor.