154Prussia. Frederick William IV, 1840–1861.
Gold medal in the weight of 50 ducats
commemorating the publication of the second volume
of Alexander von Humboldt’s *Kosmos*.
NGC MS 65 PL.
From the estate of Emperor William I.Estimate: 40.000 Euro

166Prussia. Frederick William IV, 1840–1861.
Gold medal in the weight of 50 ducats commemorating
the unveiling of the equestrian statue of
Frederick the Great on Unter den Linden in Berlin in 1851.
NGC MS 63 PL.
From the estate of Emperor William I.Estimate: 25.000 Euro

191Prussia. William I, 1861–1888.
General’s Medal in the weight of 120 ducats, 1871,
commemorating the victory over France.
A magnificent specimen.
From the estate of Emperor William I.Estimate: 75.000 Euro

297Russia. Nicholas I, 1825–1855. Family ruble.
1 1/2 rubles (10 zlotys), 1835, St. Petersburg.
NGC MS 64 (Top Pop).
Only 36 examples struck.
A cabinet piece from polished dies.
From the estate of King Frederick William IV.Estimate: 250.000 Euro

1098Holland. Province.
5 ducats, 1681.
Struck with the dies of a guilder.
NGC PF 64 Cameo.
Proof.Estimate: 40.000 Euro

1192HRE. Ferdinand II, 1592–1618–1637.
5 ducats, 1634, Vienna.
Extremely rare.
Extremely fine-uncirculated.Estimate: 10.000 Euro

1266HRE. Vienna.
Salvator Medal in the weight of 12 ducats,
n. d.(around 1840).
NGC PF 61 CAMEO.
Proof.Estimate: 15.000 Euro

1334City of Regensburg.
5 ducats, n. d. (1708–1710),
with the title of Joseph I. NGC MS 64.
Extremely rare. According to mint records,
only 7 copies struck.
A magnificent piece.Estimate: 25.000 Euro

1602German New Guinea.
10 New Guinea Marks, 1895 A.
NGC MS 65.
A magnificent piece.Estimate: 50.000 Euro

2757Saxony.
John Frederick the Magnanimous and
Maurice, 1541–1547.
Trinity Medal, 1544.
A masterpiece of German medal art. Magnificent,
excellent craftsmanship.Estimate: 75.000 Euro

Archive: People and Markets

€150,000 each: The World’s Most Expensive Euro Coins – They Really Exist!

A six-figure sum for a single euro commemorative coin? Stories like this repeatedly grab headlines – most recently with rumours of a commemorative issue honouring Cristiano Ronaldo. But which price records for euro coins are actually realistic?

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Bring your collection to life with Coiniverse. Image: Coiniverse.

Coiniverse Launches AI Assistant for Coin Collectors

The coin collecting app Coiniverse announced the launch of Coin AI, a cutting-edge generative AI assistant designed to enrich the coin collecting experience. Find out what it can do.

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The coin shows two emperor penguins standing on the ice showcased in an extraordinary inverted relief.

Pobjoy Mints the World’s First Inverted 50 Pence Coin

Pobjoy Mint celebrates World Penguin Day with the world’s first inverted 50 pence coin. It features two emperor penguins.

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Lars O. Lagerqvist in May 2015. Image: Sven Rosborn via Wikimedia Commons / CC BY-SA 4.0.

Lars O. Lagerqvist (1929-2023)

Lars O. Lagerqvist, former director of the Royal Coin Cabinet in Stockholm and FIDEM Honorary President, passed away. He was one of the most important Swedish numismatists and a renowned expert for medals. Marie-Astrid Voisin Pelsdonk remembers her mentor and friend.

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Archive: Coins, Medals and more

Third time’s the charm? After 2015 and 2019, Germany is once again issuing a coin commemorating German Unity. Photos: Wieschowski / Background: frankpeters from Getty Images via Canva Pro

Unity Coin Sows Discord: More Than Just a Matter of Taste?

The fall of the Berlin Wall and reunification are considered, despite occasional tensions between East and West, as a defining moment in German history, a cause for celebration for many Germans – but not, it seems, within certain corners of the German coin collecting community.

The Birth of the Krugerrand

The South African Krugerrand is the world’s oldest bullion coin. When it was first minted in 1967, the concept of producing a coin that matched the weight of an investment unit – one ounce – was both new and innovative. Learn more about the economic background and the meaning of its design here.
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