Hidden behind a painting: 1,000+ historic gold coins sell for $3.5 million in Paris
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Hidden behind a painting: 1,000+ historic gold coins sell for $3.5 million in Paris

A French notary discovers hidden gold coins in a rural wall, sparking an investigation into their mysterious ownership.

By Heather Buschman
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A Notary Found More Than Gold Coins Inside A Forgotten House Wall In France Worth Nearly 3.5 Million Scaled
Credit: Shutterstock | Dungrela Publishing

A secret cache of more than 1,000 historic gold coins uncovered behind a wall in a quiet French village fetched just under $3.5 million when it was auctioned in Paris, according to Beaussant Lefèvre & Associates.

The hoard, ranging from ancient Macedonian pieces to French royal issues, remained concealed for decades inside a false compartment built behind a painting. The discovery only came after the owner’s death in 2024, when a notary inspected the empty home.

Hidden Wall Compartment Discovered

Paul Narce, a modest resident of southwestern France, was known by few as a passionate numismatist. After he entered a care facility a year before his passing, a legal representative was instructed to clear his former house. While examining a storage room, the notary lifted a painting and revealed a narrow cavity built into the masonry.

1793 French gold coin from the Revolutionary period, valued at 24 livres.
1793 French gold coin from the Revolutionary period, valued at 24 livres. Credit: Beaussant Lefèvre & Associés

Inside the niche, the coins were neatly packed in ten bundles, each containing 172 gold 20‑franc pieces arranged like miniature blocks. CNN noted that the house had remained vacant, allowing the treasure to stay hidden for an extended period.

No definitive motive for Narce’s choice of concealment has emerged, but auction specialists describe the setup as one of the most unconventional they have encountered.

A Chronological Treasury From Antiquity to the French Empire

Coin specialist Thierry Parsy identified over 1,000 gold specimens, some dating to the Kingdom of Macedonia between 336 and 323 BC—making parts of the assemblage more than 2,300 years old. The collection also includes near‑complete series of French royal coins issued under Louis XIV, Louis XV, and Louis XVI, illustrating a systematic approach rather than a haphazard accumulation.

the collection as “exceptional both in number, with more than 1,000 pieces, as well as the rarities it contains.”

French Gold Coin, 40 Francs, Napoleon Bonaparte (year Xi).
French gold coin, 40 francs, Napoleon Bonaparte (Year XI). Credit: Beaussant Lefèvre & Associés

The assemblage’s coherence suggests a deliberate effort to capture the evolution of gold coinage, from ancient kingdoms through the pre‑revolutionary French monarchy.

Paris Auction Surpasses Forecasts

When the cache was presented at a Paris auction, bidders drove the final price above initial estimates, achieving more than €3 million (approximately $3.48 million) versus a pre‑sale expectation of around €2 million ($2.43 million). The robust outcome highlights continued appetite for well‑preserved historic gold pieces with clear provenance.

Ancient Greek Gold Coin Featuring Athena On The Obverse And Nike On The Reverse.
Ancient Greek gold coin featuring Athena on the obverse and Nike on the reverse. Credit: Beaussant Lefèvre & Associés

CNN reported that every lot was purchased during the auction week, confirming that the entire collection was absorbed by the market without unsold items.

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Reference(s)

  1. Theme, Excel. “Thierry Parsy – Numismatique – Expert numismate, Monnaies anciennes, Médailles.” <https://www.thierryparsy.com/>.

Cite this page:

Buschman, Heather. “Hidden behind a painting: 1,000+ historic gold coins sell for $3.5 million in Paris.” BioScience. BioScience ISSN 2521-5760, 17 June 2026. <https://www.bioscience.com.pk/en/subject/science/a-notary-found-more-than-1-000-gold-coins-inside-a-forgotten-house-wall-in-france-worth-nearly-3-5-million>. Buschman, H. (2026, June 17). “Hidden behind a painting: 1,000+ historic gold coins sell for $3.5 million in Paris.” BioScience. ISSN 2521-5760. Retrieved June 17, 2026 from https://www.bioscience.com.pk/en/subject/science/a-notary-found-more-than-1-000-gold-coins-inside-a-forgotten-house-wall-in-france-worth-nearly-3-5-million Buschman, Heather. “Hidden behind a painting: 1,000+ historic gold coins sell for $3.5 million in Paris.” BioScience. ISSN 2521-5760. https://www.bioscience.com.pk/en/subject/science/a-notary-found-more-than-1-000-gold-coins-inside-a-forgotten-house-wall-in-france-worth-nearly-3-5-million (accessed June 17, 2026).

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