Burmese villagers digging in the hope of finding precious rubies. Known for their strong fluorescence, the gems are cherished the world over for their clarity, quality and above all their lush red 'Pigeon's Blood' hue

They are the most expensive gems per carat on Earth  -  and Burma is blessed with an abundance of them. The trade in Burmese rubies is banned, but as a Live investigation discovers, the country's corrupt military junta is forcing people to mine them in slave-labour conditions to line their own pockets  -  and business is booming