The robbers, who didn’t disguise their faces and were caught on camera, remain at large with the 673-diamond necklace once owned by an Egyptian queen, police said.

Police say the robbers bought tickets to exhibition before smashing display case and snatching the precious jewelry, the latest high-profile heist to hit a European museum

The Van Cleef and Arpels necklace, with 673 precious stones and worth several million dollars, is the latest item snatched as high-profile robberies hit European museums.