SINCONA Offers NGC-certified British and Portuguese Rarities
5/1/2023 - Two empires at the height of their power are represented by the top coins in the May 2023 sale.
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Counterfeit Detection: 1861 Seated Liberty Quarter
5/1/2023 - A counterfeiter was hoping that this transplanted mintmark would fly under the radar.
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NGC-certified Gold Pattern in the Spotlight in Next SINCONA British Collection Sale
5/1/2023 - The rarity is expected to sell for well into the six figures as more than 500 NGC-certified coins are offered in the May auction.
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Counterfeit Detection: 1873 Half Dollar
4/28/2023 - Don't be fooled by this coin, which bears a lot of obvious red flags.
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Special NGC Designation for King Charles III's Coronation
4/28/2023 - A special NGC designation is available to celebrate King Charles III's coronation. This designation is for bulk submissions only. Special submission instructions must be followed. See the "Submission Instructions" section of this article.
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Jim Bisognani: Watch This Dime!
4/27/2023 - The Central States Numismatic Society convention is in full swing in Schaumburg, Illinois, and there are several key coins to watch in Heritage's upcoming showcase auction.
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NGC-certified Una and the Lion Realizes Nearly $500,000
4/27/2023 - The 1839 Great Britain coin was one of 15 NGC-certified coins to realize six figures in an MDC Monaco sale on April 22, 2023.
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NGC Ancients-certified Gold Coin Featuring Roman Emperor Macrinus Among Highlights in NAC Sale
4/26/2023 - The gold coin features an emperor who never visited Rome during his reign.
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Polish Rarity Expected to Realize at Least $200,000 in Numisbalt Sale
4/24/2023 - The rare gold coin dates to Polish King Sigismund III Vasa's reign in the early 1600s.
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Extremely Rare CSG-certified Spanish Gold Coin from 1591 Tops Sedwick Auction
4/21/2023 - Over 400 years old, the coin could sell for $100,000, according to auction estimates.
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