Grading

by Certified Acceptance Corporation.... CAC coins continue to tend to realize higher prices at auction than their non-CAC counterparts. Here are ten examples among many that...

SARASOTA, Fla. (July 16, 2018) — Numismatic Guaranty Corporation® (NGC®) has certified the New York Bank Hoard, a group of 16,000 Morgan Dollars that...

NGC's David Vagi finishes his discussion of some of the most familiar designs of ancient Greek coins in the last of a multi-part series By David...

Barry Goldwater Jr., a member of the US House of Representatives from California for 14 years, has agreed to individually hand-sign certification labels exclusively...

By Charles Morgan and Hubert Walker for CoinWeek .....   Sixteen bags of Morgan dollars, still sealed in their original bags, is not something that you...

Some of the finest known Kellogg & Co. and Wass Molitor & Co. San Francisco gold coins are among the 105 historic California Gold...

The Summer Baltimore Whitman coin show (as always, a well-received venue) is in the books. Collectors and dealers from around the country had traversed...

Numismatic Guaranty Corporation® (NGC®) reports that a seller of counterfeit coins in counterfeit NGC holders has pleaded guilty to importing counterfeit coins and bars...

After the San Francisco Mint opened in 1854, most of the bullion from the California gold fields went to that facility for coinage and...

1853 over 2 $10 PCGS MS62 - Discovered in a submission to the PCGS Paris, France office, this rare 1853/2 overdate $10 is graded...

The “Ship of Gold” is sailing quickly. A total of 2,935 U.S. Mint gold coins retrieved from the last recovery of sunken treasure from...

Numismatic Guaranty Corporation® (NGC®) has certified an extremely rare pattern 1916 Standing Liberty Quarter. Graded NGC PF 61, it is believed to be only...

CoinWeek Ancient Coin Series by Mike Markowitz ....   FEW TOPICS IN CLASSICAL numismatics provoke more ferocious argument than the grading of ancient coins. Among collectors of...

The excitement of examining a hoard of thousands of Morgan silver dollars By Jeff Garrett for Numismatic Guaranty Corporation (NGC) ......   One of the very best...

David Vagi continues his discussion of the designs of select ancient Greek coins in the fourth of a multi-part series By David Vagi - Director, NGC...

Counterfeit 1795 Half Dime Reverse By Max Spiegel –  Numismatic Guaranty Corporation ......   Counterfeit half dimes are not particularly common, but NGC graders recently identified a...

David Vagi continues his discussion of the designs of select ancient Greek coins in the third of a multi-part series By David Vagi - Director, NGC...

CoinWeek Podcast #100: What We Learned at the Revolution: David Hall and John Dannreuther on the early days of PCGS Mobile phone users. Stream this...

1872 Seated Liberty Counterfeit Dollar By Max Spiegel – Numismatic Guaranty Corporation ......   Rough texture and minuscule raised dots within the recesses are clues that...

Shuttle astronaut spent nearly half of 2007 at the International Space Station Numismatic Guaranty Corporation® (NGC®) has announced that American astronaut Clayton Anderson will individually...

What to know before you buy a coin with a Details grade By Jeff Garrett for Numismatic Guaranty Corporation (NGC) ......   When it comes to grading...

This new monthly feature in the NGC eNewsletter promotes a better understanding of NGC’s coin grading and designations NGC coin grading uses a numeric grade...

Numismatic Guaranty Corporation® (NGC®) has certified the late Eric P. Newman’s most cherished coin: the unique 1792 Washington President gold eagle that researchers believe...

At the Sotheby’s auction in New York of the Ralph and Lois Stone Collection on May 21, 2018, CAC-approved Morgan silver dollars brought brought...

David Vagi continues his discussion of the designs of select ancient Greek coins in the second of a multi-part series By David Vagi - Director, NGC...

Posted by David W. Lange, NGC Research Director This month Dave discusses the difficulty of detecting cleaned copper and bronze coins My recent column on the...

Take a closer look at the 19th-century gold series - including the Three Dollar Gold By Jim Bisognani for Numismatic Guaranty Corporation (NGC) ......   Is time...

By Ron Drzewucki - Modern Coin Wholesale .....   As a professional coin grader for most of my career, I can tell you that for as...

NGC's David Vagi discusses the design varieties of select ancient Greek coins in this first of a multi-part series By David Vagi - Director, NGC Ancients...

Counterfeit Coin - 1891 Double Eagle By Max Spiegel –  Numismatic Guaranty Corporation ...... NGC graders identified an 1891-S Double Eagle with a removed mintmark. Because...