The Numismatic Guaranty Company (NGC) is a leading third-party grading service that evaluates and certifies coins, tokens, and medals. Established in 1987, NGC has graded over 50 million coins, ensuring their authenticity and quality. The NGC grading scale ranges from 1 to 70, with 70 representing a coin in perfect condition with no visible flaws, while 1 denotes a coin that is heavily worn and barely identifiable. This standardized scale helps collectors and investors assess the value and condi
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NGC revolutionized the coin market by providing an expert, impartial and trusted assessment of a coin’s authenticity and grade. | NGC - Numismatic Guaranty Company
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Grading Colonial Spanish Silver Coins (Conception Shipwreck) Professional grading services such as the Numismatic Guaranty Company (NGC) and the Professional Coin Grading Service (PCGS) assign grades using trained specialists who examine coins under controlled lighting and magnification. They evaluate strike sharpness, the coin’s original mint luster, the number and placement of abrasions from handling or bag contact, any impairments such as cleaning, and overall aesthetic quality. Some coins ma
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