Around 20 pieces of jewelry were stolen from the Lalique Museum in Wingen-sur-Moder, northeastern France, during a burglary on July 5, 2026, around 5:30 a.m. local time [1, 2, 3]. The estimated value of the theft is close to four million euros [1, 2, 3].

The burglars forced a door to break into the museum early that morning and headed directly to the jewelry room, targeting valuable exhibits [1, 2, 3]. Although an alarm was triggered, police were not immediately alerted. The security company's verification delayed notification until a cleaning lady discovered the break-in and called authorities [1, 2, 3].

The stolen items reportedly consisted of crystal jewelry pieces without precious gems. Authorities say these items could not be melted down, suggesting they have artistic rather than raw material value [2].

CCTV footage from the museum is under review as part of the ongoing investigation [1, 2, 3]. Following the incident, the Lalique Museum announced it will remain closed for several days [1, 2, 3].

The Lalique Museum showcases works by René Lalique, a renowned Art Nouveau and Art Deco jeweler and glassmaker. Located near the company’s factory, it opened in 2011 to display his creations and legacy [1, 3].

This burglary comes less than a year after a high-profile daylight heist at Paris’s Louvre Museum in October 2025, where thieves stole jewelry worth around US$102 million [1, 3].

Authorities continue to investigate the Lalique Museum theft to identify and apprehend those responsible.