Discover the Hôtel de Mercy-Argenteau For the European Heritage Days 2026

On Saturday, September 19th and Sunday, September 20th, 2026, L’ÉCOLE, School of Jewelry Arts will participate in the European Heritage Days for the second time by opening the doors of the Hôtel de Mercy-Argenteau in Paris.

 

 

L'ÉCOLE, School of Jewelry Arts
Hôtel de Mercy-Argenteau, 16 bis, boulevard Montmartre
75009 Paris
 

Guided tours:
Saturday, September 19th and Sunday, September 20th, 2026 from 10 a.m. to 6:30 p.m.
 

Meeting of L'Escarboucle:
Saturday, September 19th, 2026, 11 a.m. and 2 p.m.
 

Free admission, upon reservation

 

 

For its second participation in the European Heritage Days on September 19 and 20, 2026, L’ÉCOLE, School of Jewelry Arts is offering an exclusive two-part program.

Embark in a singular experience, light serving as a common theme with an immersive exploration of the world of jewerly. Explore the spaces of the Hôtel de Mercy-Argenteau and encounter L’ÉCOLE’s experts.
The visit is 50 minutes long.

Attend to an Encounter of L’Escarboucle, the bookshop of L’ÉCOLE, School of Jewelry Arts, on "The Heritage of Photography", the theme of the 2026 edition of the European Heritage Days.

Bookings open in early September, subscribe to L'ÉCOLE's newsletter to be notified.

Visitor itinerary

Internal view of the Salon, Hôtel de Mercy-Argenteau

Salon, Hôtel de Mercy-Argenteau

© L’ÉCOLE, School of Jewelry Arts, photo: Benjamin Chelly

Discovery of the Hôtel de Mercy-Argenteau

Built in 1778 and designated a historical monument, the Hôtel de Mercy-Argenteau is one of Paris’s oldest private homes still standing on the Grands Boulevards.

Gold and pink flower brooch

Flower Brooch

© L’ÉCOLE, School of Jewelry Arts, photo: Benjamin Chelly

Presentation of the Cabinet of L’ÉCOLE, School of Jewelry Arts

For the very first time, a selection of objects from the Cabinet of L’ÉCOLE, School of Jewelry Arts will be on display, their unique features enhanced by light. The Cabinet brings together a collection of jewels, gems and ancient objects and tools that is used to explore the history of jewelry, materials and age-old savoir-faire.

Four rough stones

A selection of rough stones

© L’ÉCOLE, School of Jewelry Arts, photo: Florine Casimir

Jewelry and gemology demonstrations

Attend a demonstration of metalwork techniques—mirror polishing in particular—led by a jeweler, and observe rough stones with a gemologist to understand how light reacts to different surfaces and how this impacts how stones are cut.

Internal view of the library of L’ÉCOLE, School of Jewelry Arts

The library of L’ÉCOLE, School of Jewelry Arts

© L’ÉCOLE, School of Jewelry Arts, photo: Benjamin Chelly

Tour of the Library of L’ÉCOLE, School of Jewelry Arts

L’ÉCOLE’s library brings together some seven thousand works (ancient books, exhibition catalogues, auction catalogues, academic theses, specialized magazines and journals, etc.).

Silver poppy cuffs

Poppy Cuffs (detail)

© L’ÉCOLE, School of Jewelry Arts, photo: Dylan Dubois

Visit of the Exhibition "Daniel Brush, the Art of Line and Light"

The program concludes with a self-guided tour of the current exhibition of American artist Daniel Brush (1947-2022) featuring more than 75 of the artist’s jewels and objects guided by a focus on light, material and line, some of which leave his New York studio for the first time.

Encounter of L'Escarboucle

Saturday, September 19, 2026, 11 a.m. and 2 p.m.

In continuity with the theme of the 2026 edition of the European Heritage Days, "The Heritage of Photography", join us at L'Escarboucle, the bookshop of L’ÉCOLE dedicated to the world of jewelry. Discover the genesis of the publication Daniel Brush, The Art of Line and Light and the manner in which the artist’s works are brought to life through photography.

Led by photographer Benjamin Chelly and Lætitia Gilles-Guery, gemologist and lecturer at L’ÉCOLE, School of Jewelry Arts, this exchange will explore the specificities of photographing jewelry and precious stones and the ways in which photography renders light.

Encounter duration: 1h

Vue de l'intérieur du salon de Mercy-Argenteau

Practical information

Guided tours:
Saturday, September 19th and Sunday, September 20th, 2026 from 10 a.m. to 6:30 p.m.
Tour duration: 50 minutes (departure every 20 minutes; last visit at 5:20 p.m.)

Encounter of L'Escarboucle:
Saturday, September 19th, 2026, 11 a.m. and 2 p.m.
Encounter duration: 1h

All visits and activities offered during these two days are free, upon registration.

Bookings open in early September, subscribe to L'ÉCOLE's newsletter to be notified.