Block of Diamond

'''Blocks are currently available in Infdev, Indev, Alpha, and Beta and can be obtained by crafting nine diamond gems together in a 3x3 square. They currently serve no crafting purpose, and function only as decoration and as a means of storing diamonds in a compact fashion. Diamond blocks can only be mined successfully with an iron or diamond pick. They have the same texture on all six sides.

History
Blocks of Diamond different skin. The skin was changed from to the current texture in the Halloween Update. In the old block, three textures were used.

Trivia

 * Obsidian is relatively fragile in real life. Though unrealistic, in Minecraft, Obsidian has a Blast resistance of 6,000, while Diamond blocks are only 30.

Diamant (Block) Diamant (bloc) Diamant (blok) Diament (blok) Алмаз (блок)