Mood: The mood of the video appears to be dark and intense, with a sense of mystery and intrigue. The theme seems to revolve around a heist or a crime-related plot, given the title 'Jewel Thief'. The overall emotion evoked is one of suspense and anticipation.

Environment: The environment or setting of the video seems to be urban, possibly a cityscape at night, given the blue-toned background and the presence of lights. The exact setting is not clear, but it appears to be a modern, metropolitan area.