Numismatic Guaranty Corporation

Numismatic Guaranty Corporation (NGC) is a professional coin grading and certification service. It evaluates the condition and authenticity of coins, then assigns a numerical grade to indicate their quality and rarity. NGC encapsulates coins in protective holders to preserve their condition and provide confidence to buyers and collectors. Their certification process helps establish trust in the coin's worth and authenticity, facilitating more secure and transparent coin trading. Renowned in the numismatic world, NGC's expert grading and authentication services are widely recognized for their consistency and reliability.