Today's daring jewels heist took place at the Carlton Hotel, located on the Croisette promenade, and one of the most prestigious locations to stay in France.
The hold-up, which took place in broad daylight, was reportedly the work of one armed man who is said to have made off with the jewels in a briefcase.
In May, during the city's famous Film Festival, jewels worth €777,000 (£650,000) were stolen from the Novotel hotel room an employee of Swiss jewellers Chopard.
More top news
Women are being urged to maintain a healthy weight during pregnancy to prevent diabetes, a charity has warned.
This is what we know so far about the young boy who was found washed up on Bodrum beach in Turkey.
Weather set to stay cool and cloudy tomorrow