Minecraft wiki entry for Diamond, associated text: 1 Obtaining
1.1 Mining
1.2 Natural generation
1.3 Crafting
1.4 Smelting
2 Usage
2.1 Crafting ingredient
2.2 Trading
2.3 Repairing
2.4 Beacons
3 Achievements
4 Advancements
5 Data values
5.1 ID
6 History
7 Issues
8 Trivia
9 Gallery