Yes, it can destroy the block, but the diamond block will disappear and you will not get any diamonds. You need and Iron Pickaxe or better (Gold and Diamond) to mine Diamond, and receive the diamonds.
To get diamond, you need a pickaxe of iron, gold or diamond.
iron diamond gold and leather
You can use an iron, gold, or pre-existing diamond pickaxe to mine diamond ore or diamond blocks
You can mine redstone with an Iron, Gold or Diamond pickaxe.
Yes, it can destroy the block, but the diamond block will disappear and you will not get any diamonds. You need and Iron Pickaxe or better (Gold and Diamond) to mine Diamond, and receive the diamonds.
33 hits, which is 27 less hits than wood. But gold tools do the work faster than diamond
To get diamond, you need a pickaxe of iron, gold or diamond.
They can break but it takes a long time. It's durability a lot. The strongest is diamond iron stone gold then wood. But mods change things.
with an iron, gold, or diamond pickaxe (there isn't any uses for redstone in pocket edition so you won't get anything
Mine for it silly!!
iron diamond gold and leather
You can use an iron, gold, or pre-existing diamond pickaxe to mine diamond ore or diamond blocks
Coal, Iron, Gold, Diamond, and Redstone.
You can mine redstone with an Iron, Gold or Diamond pickaxe.
Iron pickaxe,gold or diamond
In pocket edition you'll need iron, gold or a diamond pickaxe.