News

Six Early American Coins Graded by NGC Each Sell for Over $100,000

11/11/2022 - The Heritage Auctions sale featured late 18th century rarities from the Mike Coltrane Collection.

PMG-certified Japanese Banknote Realizes Over $75,000 in Ginza Auction

11/11/2022 - Early paper money examples of yen that were graded by PMG saw impressive results in the November 2022 sale.

Rare Hong Kong Banknote Certified by PMG Offered by Heritage

11/11/2022 - Over 400 PMG-certified notes are being offered in the World Paper Money Signature Auction on December 5, 2022.

Karamitsos Sale Includes 19th Century Rarities Graded by PMG and NGC

11/11/2022 - Hundreds of banknotes and coins certified by PMG and NGC are being offered in the December auction.

Jeff Garrett: The Art of Submitting Rare Coins for Grading

11/10/2022 - Here's an in-depth guide on how to submit your coins to NGC in the most efficient and cost-effective way possible.

A Unique Set: The Gold Off-Metal Strikes of Bavarian “Geschichtstalers”

11/9/2022 - The NGC-certified coins are part of a Numismatica Genevensis auction in November 2022.

NGC Registry Featured Set: Washington Quarters 1965-1998

11/8/2022 - This month’s featured set belongs to erwindoc.

NCS Conservation: Three Chinese Coins Benefit from Careful Residue Removal

11/8/2022 - Even toning can be retained through the conservation process if done properly.

NGC Ancients: Monograms on Late Roman Bronzes

11/8/2022 - Some Roman Emperors placed their names on coins twice!

Counterfeit Detection: 1889-CC Morgan Dollar with Added Mintmark

11/8/2022 - This coin was part of an NGC grading contest, where only about a third of the participants identified it as a fake.