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.

NGC-certified 1921 Double Eagle Tops $2M in Heritage Sale

PCGS Graded 23 of Top 25 Most Expensive United States Coins Sold in 20

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

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

NGC Announces Special Labels & Designations for The 2021-W American Eagle Silver Uncirculated Coin - USCoinNews

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

Monday Morning Brief for Sept. 12, 2022: True first strikes (and last)

Sold at Auction: 2021 US $5 1/10 OZ TYPE 1 GOLD COIN NGC SIGNED MS70

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

The All-Time #1 Koessl Matte Proof Gold Set On Display at ANA World's Fair of Money - GreatCollections

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

Top 12 Coins to Make Money in 2023

2021-W G$25 Half Ounce Gold Eagle Type Two FDI NGC PF70 - LCR Coin

Over a Dozen Times, NGC-certified Coins Topped $1 Million in 2021

NGC-certified Russian Coin Realizes Over $500,000 in SINCONA Sale