Market Analysis: Proof Coronet double eagles top Platinum Night sale
- Published: Oct 11, 2023, 10 AM
A duo of magnificent Numismatic Guaranty Corp. certified Proof Coronet gold $20 double eagles led Heritage’s Sept. 14 Platinum Night session as part of its Sept. 14 to 17 Long Beach Expo U.S. Coins Signature Auction that totaled $8,232,232.
The top lot was a Proof 67 Ultra Cameo 1899 double eagle with a green Certified Acceptance Corp. sticker that sold for $468,000. It is considered by the auctioneer to be the finest of around 30 known of 84 originally struck. The price more than doubled the $211,500 it realized at Heritage’s August 2012 Philadelphia auction.
The close runner-up was a Proof 65 Ultra Cameo 1870 Coronet double eagle, also sporting a CAC “green bean,” that brought $456,000. Perhaps a dozen survive today from a mintage of 35. Heritage considers this the second-finest known, praising the heavy frost over the surfaces and razor-sharp definition.
Connect with Coin World:
Sign up for our free eNewsletter
Access our Dealer Directory
Like us on Facebook
Follow us on X (Twitter)
Keep in touch on MyCollect - the social media platform for collectibles
Whether you’re a current subscriber or new, you can take advantage of the best offers on magazine subscriptions available in digital, print or both! Whether you want your issue every week or every month, there’s a subscription to meet your needs.
Community Comments
-
US Coins Sep 28, 2026, 4 PM
What the latest price sheets tell us
-
World Coins Sep 28, 2026, 1 PM
2027 UK Sovereign bullion coins in four sizes
-
US Coins Sep 28, 2026, 1 PM
Disappointment from novelty item
-
US Coins Sep 21, 2026, 7 PM
Authentication from PCGS provided for eligible eBay coins








