12 NGC-certified coins sell for over $1 million in 2021 - All About Coins

A dozen coins certified by Numismatic Guaranty Corporation® (NGC®) have realised prices over $1 million so far at auctions in 2021. They include a Brasher Doubloon that realised $9.36 million, which at the time was a record for any gold coin sold at auction.

2021 Canada Buffalo Extraordinary High Relief 1 oz Silver Proof $25 Coin NGC PF70 UC First Release With Mint COA Exclusive Canada Label

Vintage Chinese Pattern Realizes $2.16 Million, a World Record for an NGC- certified Chinese Coin

PCGS Graded 23 of Top 25 Most Expensive United States Coins Sold in 2020

Collecting Details-Graded Coins - Mid-American Rare Coin Galleries

Royal Mint to Auction NGC-Certified Henry VII Sovereign on March 4

Heritage Auctions, HK-Hong Kong - CoinsWeekly

Sarasota's Numismatic Guaranty Co. graded coins that sold at auction for nearly $9M

NGC-Certified Chinese Coins From Illustrious NC Collection Offered by Champion Auctions in May

2021 Mexico Tenochtitlan Lunar Foundation 700 Anniv Silver Proof coin NGC PF70UC