What if precious stones divulged, for a weekend, a few of their secrets? On the occasion of the Journées du Patrimoine 2026, jewelry enthusiasts, lovers of the arts and crafts, and French know-how will be invited to step into venues that are normally off-limits. The 43rd edition of the event will take place on 19 and 20 September 2026, with several tours offering a behind-the-scenes look at the grand jewelry houses.
Behind the sparkle of a jewel lies countless hours of work and a genuine choreography of precise gestures. Designers, jewellers, gemologists, setters, engravers and polishers take turns turning an idea into an exceptional piece.
The jewelers' workshops typically maintain an air of exclusivity. Their open doors during Heritage Days offer a rare chance to see the step-by-step journey of a jewel: design, stone selection, metal shaping, setting, and finishing. Discover the beautiful houses that will throw open their doors for this exceptional weekend!



Journées du Patrimoine 2026: Diamonds take center stage at the prestigious Bucherer boutique in Paris
The 43rd edition of Heritage Days lands in Paris, and Bucherer House opens its doors to watch enthusiasts on Saturday, September 19, 2026. It’s a chance to admire legendary watches from every angle at this exceptional event. Check out the program. [Read more]



Uncover the secrets of a renowned Parisian jewelry house for Heritage Days 2026.
The European Heritage Days 2026 also have something to thrill jewelry enthusiasts: a famed Parisian house is pulling back the curtain for the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026: Cartier Jewelry Institute opens its doors to everyone for a one-off event
On the occasion of this year’s European Heritage Days, go behind the scenes at Cartier Jewelry Institute. Housed in a historic townhouse in the heart of Paris, visitors are invited to embark on an immersive tour of the jeweler’s workshops, on 19 and 20 September 2026. Don’t miss the registration opening on 2 September. [Read more]
Stay tuned: our picks are updated as new announcements arrive and discoveries are made. And for more ideas of outings in the fashion world, this is the place to go:
Heritage Days 2026 in Paris: in the temples of fashion, luxury and beauty
Paris Heritage Days are this weekend, September 19–20, 2026. To mark the occasion, we invite you to discover Paris’s fashion temples. The secrets of the couture houses and department stores are waiting for you! [Read more]
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Dates and Opening Time
From September 19, 2026 to September 20, 2026