monitoring synthetic check

Professional Coin Grading Service is the premier internet site for coin collectors. Our numismatic experts have certified over 40 million modern and rare coins.

Resources to help you submit your coins to PCGS for grading including a step-by-step guide, services offered, pricing and estimated turnaround times.

The PCGS Price Guide is a comprehensive collection of numismatic coin values featuring current and historic coin prices, indexes, and graphs. Updated daily.

© 2026 Collectors Holdings, Inc. All rights reserved.

Learn more about how to price, sell, authenticate and grade your coins. Whether you are starting or returning to numismatics, discover all that PCGS.com offers.

Get free numismatic news from leading coin experts, articles, market summary videos, PCGS Store for all your coin supplies and PCGS membership and online subscriptions.

Coin collecting articles, guides, and videos: PCGS offers expert numismatic content for thousands of U.S. and world coins.

Professional Coin Grading Service (PCGS) is an American third-party coin grading, authentication, attribution, and encapsulation service founded in 1985. The intent of its seven founding dealers, …

Learn coin grading basics from the official channel of Professional Coin Grading Service. Subscribe to improve your coin collecting and grading skills.