Break-in at the Lalique Museum in Alsace: around twenty pieces of jewelry worth millions stolen

Crime took place in the early morning hours

Following the spectacular break-in at the Paris Louvre in October 2025, the Lalique Museum had been classified as a "sensitive site" and was under special observation, according to an investigation source. Nevertheless, investigators found that the existing protective measures had been "insufficient." The perpetrators reportedly went directly to the jewelry room.

The museum, which opened in 2011, is dedicated to René Lalique, a major Art Nouveau and Art Deco jewelry and glass artist who lived between 1860 and 1945. It is located near the manufacturer of the same name and displays Lalique's glassworks across some 900 square meters. The collection is considered culturally significant and attracts visitors from throughout the region.

A precious collection of world-class standing

Around twenty pieces of jewelry were stolen, according to investigation sources. According to AFP, they are precious items from the realm of Art Deco and Art Nouveau jewelry that form the centerpiece of the permanent exhibition. According to police, the material damage could reach several million euros.

Investigators are now analyzing surveillance camera footage in order to reconstruct the sequence of events and gather leads on the identity of the perpetrators. Police have begun a forensic investigation of the crime scene. Possible links to organized crime or to similar offenses are being examined, though there are as yet no concrete indications of a network.

Questions about security following the Louvre break-in

The incident raises questions about the security of French museums, following the sensational break-in at the Louvre that made headlines in the fall of 2025. Cultural and security authorities have since been debating nationwide how collections can be better protected. The Interior Ministry initially declined to comment on specific measures but announced a review.

The museum itself expressed dismay at the crime and pointed to the great cultural significance of the collection. In the coming days, an assessment is to be made and additional security measures discussed. The facility will remain closed to visitors until it reopens.

Investigations are in full swing

The public prosecutor's office in Saverne has taken over the investigation on charges of organized gang theft and property damage. A spokesperson stressed that the search for the perpetrators would extend beyond the borders of the Bas-Rhin department. Tips from the public are being sought.

The Grand Est region is one of France's strong tourism areas, and the Lalique Museum is a draw for art and design enthusiasts. The theft could damage the region's image as well as confidence in the security of cultural institutions. Local politicians have called for a swift resolution and better protection for comparable institutions.