GreatCollections Offering First PCGS-Certified Casascius Physical Bitcoin

Casascius Bitcoin Sells for $1.69 Million at GreatCollections

All-Time Auction Record for Casascius Physical Bitcoin Graded by PCGS The “Baby Cas”, a 25 BTC physical coin issued by Casascius in 2011 realized $1,698,750...
1933 Double Eagle Demolishes Record, Sells for $18.9 Million

1933 Double Eagle Demolishes Record, Sells for $18.9 Million

By CoinWeek Staff Reports .....   On Tuesday, June 8, Sotheby's set an auction record for a rare coin that would have been inconceivable even days...
A Carson City $20 Gold Coin Sells for $1.62 Million, Sets World Record

A Carson City $20 Gold Coin Sells for $1.62 Million, Sets World Record

A shoot-out straight out of the Old West drove the final price of a 151-year-old gold coin to a world record Thursday night at...
A Trio of Amazing Gold Dollars Recently Sold by Douglas Winter Numismatics (DWN)

A Trio of Amazing Gold Dollars Recently Sold by DWN

By Doug Winter - RareGoldCoins.com ......   CoinWeek Content Partner   If you're a regular visitor to my site, you’ve likely noticed a considerable number of gold dollars...

Certified Coin Marketplace – CAC-Approved Coins Bring Premiums in January 2021

In addition to performing well in public internet sales, CAC-approved coins outperformed other certified coins in a live auction in Dallas during the month...
Stack’s Bowers Sets Record for Most Valuable Proof With Motto Saint-Gaudens $20

Stack’s Bowers Sets Record for Most Valuable Proof With Motto Saint-Gaudens $20

A Gem Proof 1913 double eagle realized $336,000 in the Stack’s Bowers Galleries August 2021 ANA Auction, setting a new record as the most...

Certified Coin Marketplace – CAC-Approved Coins Bring Premiums in February 2021

In addition to faring well in internet sales, CAC-approved coins outperformed other certified coins in live auctions in Los Angeles, Las Vegas, and Dallas....

The Coin Analyst: From Una and the Lion to the Three Graces – Classic...

By Louis Golino, special to CoinWeek .....   The February 22 launch and instant sell-out of The Royal Mint’s Three Graces silver and gold coins underscores...
Over $4.7 Million in U.S. Currency Sold in Stack’s Bowers Galleries August ANA Auction

Over $4.7 Million in U.S. Currency Sold in Stack’s Bowers Galleries August ANA Auction

Over $4.7 million USD in United States Currency was sold in the Stack’s Bowers Galleries August 2021 ANA Auction, contributing to over $50 million...
1970s Quarter Values: Prices and Overview

1970s Quarter Values: Prices and Overview

By Joshua McMorrow-Hernandez for Gainesville Coins ......   As many collectors find, values for 1970s Washington quarters are all over the map. The value of any...
Heritage Shattered ANA-Week Record With $85.7 Million in Sales of U.S., World & Ancient Coins

Heritage Shattered ANA-Week Record With $85.7 Million in Sales of U.S., World & Ancient...

Mark beats previous record by nearly $17 million   The $85,749,443 USD in total sales by Heritage Auctions marked the largest combined sales ever by any...
Famous Jack Lee 1893-S Morgan Silver Dollar Realizes $2.09 Million at GreatCollections Auction

Famous Jack Lee 1893-S Morgan Silver Dollar Realizes $2.09 Million at GreatCollections Auction

By CoinWeek .....   On Sunday, August 29, the famous Jack Lee and Coronet Collection 1893-S Morgan silver dollar, graded MS-67 by PCGS and approved as...
18th-Century Rarities Shine as June Heritage Auction Nears $12 Million

18th-Century Rarities Shine as June Heritage Auction Nears $12 Million

The most recent Signature Auction of US Coins, held June 17-20 by Heritage Auctions, saw close to $11.7 million in rare coins change hands,...
Certified Coin Marketplace - CAC-Approved Coins Bring Premiums in May 2021

Certified Coin Marketplace – CAC-Approved Coins Bring Premiums in May 2021

In addition to faring well in internet sales during the month of May, CAC-approved coins outperformed other certified coins in a live auction in...
Over $43 Million in US Coins Sold in Stack’s Bowers 2022 Summer Showcase Auction

Over $43 Million in US Coins Sold in Stack’s Bowers 2022 Summer Showcase Auction

Entire Auction Brings More Than $60 Million Across All Categories   Over $60 million in numismatic items were sold in the Stack’s Bowers Galleries 2022 Summer...
1964 Special Mint Set Kennedy Half Dollar - Stack's Bowers Auctions

The 1964 Kennedy Half Dollar: History and Values

The assassination of President John Fitzgerald Kennedy on November 22, 1963, was a huge shock to the American nation and the world, not only...
Stack's Bowers' March 2021 Auction: Lots You Need to Know

Nearly $28 Million in U.S. Coins, Paper Money Sold in Stack’s Bowers March Las...

Nearly $28 million in United States coins and paper money was sold in the Stack’s Bowers Galleries March 2021 Auction, held March 24-26 at the...
Jeff Garrett: The 1933 Double Eagle - The World's Most Valuable Coin?

Jeff Garrett: The World’s Most Valuable Coin

The 1933 Double Eagle reigns today, but other rarities could one day hold numismatics’ top spot   By Jeff Garrett for Numismatic Guaranty Corporation (NGC) ......   The...

Copper Prototype of First Flowing Hair Dollar Brings $840,000 at Heritage Auctions

1794 No Stars Flowing Hair dollar blows past $350,000-$500,000 pre-auction estimate   The first dollar coin struck at the fledgling United States Mint in 1794, an...

Common Date Proof Franklin Half Dollar Sells for $3,612 at GreatCollections

By CoinWeek .....   A Proof 65 Franklin half dollar is not typically considered a valuable coin, and your typical 1962 Proof Set will likely yield...
Künker Auction 348: The Axel Tesmer Collection of Prussian Coins, Part I

Results of Künker Spring Auction Sales of Ancient and World Coins

Dear bidders and coin enthusiasts, The Künker Spring Auction Sales #347-349 recently ended with a very astonishing result, even for us. The total hammer price...
Stack's Bowers Ponterio to Offer 5,000+ Lots in Most Valuable Hong Kong Auction to Date

Rare Asian Coins Break Records at Stack’s Bowers Galleries Auction

Several Significant Rarities from the Pinnacle Collection and Graded by PCGS Cross the Block at April Hong Kong Auction   Some of the rarest coins from...
Certified Coin Marketplace - CAC-Approved Coins Bring Premiums in March 2021

Certified Coin Marketplace – CAC-Approved Coins Bring Premiums in March 2021

In addition to faring well in internet sales during the month of March, CAC-approved coins outperformed other certified coins in a live auction in...
Certified Coin Marketplace - CAC-Approved Coins Bring Premiums in July 2021

Certified Coin Marketplace – CAC-Approved Coins Bring Premiums in July 2021

CAC coins outperformed other certified coins during the month of July. Here are 10 examples, selected from a larger number of results that could...
Selected U.S. Gold Coins Results From the April Heritage Central State Auctions: A Brief Analysis

Selected Results From the April Heritage Central State Auctions: A Brief Analysis

By Doug Winter - RareGoldCoins.com ......   CoinWeek Content Partner   Heritage Auctions conducted a massive sale last month in place of what would have been the annual...

Central States Auctions Surpass $47 Million at Heritage

Fresh-to-market coins and historical rarities pushed Heritage Auctions' Central States Numismatic Society (CSNS) event to $47,783,690 (USD) across several sales of U.S. coins and...
Historic Hong Kong Banknote Certified by PMG Realizes Over $200,000

Historic Hong Kong Banknote Certified by PMG Realizes Over $200,000

A historic Hong Kong banknote that was certified by Paper Money Guaranty (PMG) raced past its pre-auction estimate to realize an astounding £161,200, or...
Over $7.8 Million in U.S. Coins Sold in Stack’s Bowers Galleries’ June 2021 Auction

Over $7.8 Million in U.S. Coins Sold in Stack’s Bowers Galleries’ June 2021 Auction

Over $7.8 million in United States coins and Numismatic American was sold in the Stack’s Bowers Galleries June 2021 Showcase Auction, the first event...
Stack’s Bowers to Present Pogue 1804 Dollar in Auction at ANA World’s Fair of Money

Over $50 Million Sold in Stack’s Bowers Galleries August 2021 ANA Auctions

Over $50 million in coins, paper money, and other numismatic treasures were sold in the Stack’s Bowers Galleries August 2021 ANA Auction, representing the...
Notable Coin Auction Price Realizations at GreatCollections in June 2021

Notable Coin Auction Price Realizations at GreatCollections in June 2021

Proof Civil War Date Gold, 1946 Walker Set All-Time Auction Records   By Ian Russell - President, GreatCollections.com ......   June was another very strong month at GreatCollections,...