Ultra Rare 1854-S $5 Gold Coin Acquired By David Lawrence Rare Coins and John Albanese

  On August 15th during an auction held at the American Numismatic Association’s World Fair of Money in Philadelphia, John Brush of David Lawrence Rare…

NGC, NCS, PMG Named Official Grading and Conservation Services of the Macau Numismatic Society

NGC, NCS, PMG Named Official Grading and Conservation Services of the Macau Numismatic Society Numismatic Guaranty Corporation (NGC) and Paper Money Guaranty (PMG) have…

Newly Discovered 1854-S $5 Gold Coin Sold for $2.1 Million at Heritage Auctions

Newly discovered fourth existing 1854-S $5 gold piece initially called a fake One of the world’s rarest coins, the fourth known genuine surviving 1854-S…

The 1792 Gold Piece that Might Have Once Jingled in George Washington’s Pocket Sold for $1.74 Million in Philadelphia

Offered in first public auction since 1890; all net proceeds donated to charity A one-of-a-kind 1792 gold coin believed by its previous owner to have…

CDN Exclusive: NGC’s Mark Salzberg Shares His Vision for the Future of Collectibles Certification

CDN Publisher John Feigenbaum recently had the pleasure of interviewing Mark Salzberg, chairman and grade finalizer at Numismatic Guaranty Corporation (NGC). Salzberg, who received…