Black Diamond is a campaign achievement/trophy in Call of Duty: Modern Warfare 2. It requires the player to complete "Cliffhanger" on the Veteran difficulty.
Trivia
- It is a reference to the skiing term. The more difficult runs are called "Black Diamonds".
- It may also be a reference to a brand of ice climbing tools by the name "Black Diamond". These tools are used for technical ice climbing or mountaineering.
Template:CoD6 Achievements