10 Reasons Why You Should Never Buy Diamonds

1. The diamond engagement ring is a 63-year-old invention of N.W.Ayer advertising agency.

b/c you can make them in a machine

blood diamond (also called a conflict diamond, dirty diamond or a war diamond) is a diamond mined in a war zone and sold, usually clandestinely, in order to finance an insurgent, invading army's war efforts or for warlord-like activity (like in Angola!)