“Coins graded by reputable agencies like NGC or PCGS fetch higher values.” Alley refers to the respected and trusted Numismatic Guaranty Company and Professional Coin Grading Service.
PCGS (Professional Coin Grading Service) offers a price guide valuation ... of $825 during a 2021 GreatCollections auction for an NGC-graded (Numismatic Guaranty Company) MS67 example.