blood diamondˈblood ˌdiamond (also ˈconflict ˌdiamond) noun [countable] 
a diamond that comes from a place where there is a war and is sold illegally, in order to provide money so that the war can continue – used to show disapproval
a diamond that comes from a place where there is a war and is sold illegally, in order to provide money so that the war can continue – used to show disapproval