When collecting coins, one of the most important things to understand is how their condition is evaluated. This process is called coin grading and it plays a major role in determining a coin’s value. Three terms you will often come across are Uncirculated Grade, Nearly Uncirculated, and Professional Coin Grading Service. Each of these refers to different aspects of how a coin is assessed and certified.

The term MS refers to coins still in their original mint condition. These coins are in pristine condition as they were when they left the mint. Mint State coins range from MS60 to MS70, with MS70 being a perfect coin with no wear and no flaws visible under magnification. Even small scratches or bag marks can lower the grade. Collectors often seek high Mint State grades because these coins are rare and retain their mint brilliance and intricate craftsmanship.

About Uncirculated (AU) describes coins with minimal circulation wear. These coins show barely noticeable wear, usually on the highest points of the design. They may have been briefly used but still retain most of their original mint luster. The AU range spans AU50 through AU58. The higher the number, the minimal contact and the more luster remains. AU coins are a smart alternative for those who want near perfect coins but at a budget-friendly rate than top-grade uncirculated coins.

The acronym PCGS refers to the Professional Coin Grading Service. It is one of the top-certifying authorities in the world. When a coin is sent to PCGS, it is evaluated by trained specialists who determine its grade based on rigorous criteria. The coin is then encapsulated in a tamper-evident slab with a label that includes its grade, provenance, and アンティークコイン other details. This process, called encapsulation, helps prevent damage and tampering, and gives buyers peace of mind regarding its state. PCGS is the gold standard for coin certification because of its reliability and prestige.

Understanding these terms helps you make informed purchases when buying or selling coins. Whether you are looking for a flawless MS70 coin or a well preserved AU58 piece, knowing the grade and which service graded it can help you determine its market worth. Always look for coins evaluated by established graders like NGC to ensure you are receiving authentic quality.