• 4% of the world's diamonds are conflict diamonds.
• 3-4 million is the total number of deaths due to diamond mining.
• 15% of Sierra Leone's produced diamonds are blood diamonds.
• $0.07 is the average pay per blood diamond miner per day.
• 75 countries are members of the Kimberley Process.
• 40% of The Republic of Congo have unknown origins.
• Countries with the highest production of conflict diamonds [Angola (2.1%), Sierra Leone (1%), and Democratic Republic of Congo (0.5%)].
• 27% of stores were able to ensure that their diamonds are conflict free.
• 28% of stores are aware of the Kimberley Process and what it does.
• Top diamond producing countries [Botswana (22%), Russia (21%), South Africa (14%), Democratic Republic of Congo (10%), Angola (8%)].
  
  http://www.statisticbrain.com/conflict-diamond-statistics/