Even if we had the technology to make them, it would only be worth it for the first few. Then they wouldn't be rare enough anymore.
later that day, notch makes a post about interplanetary travel in a future minecraft updateone in every 100 million planets will have a core of diamonds
I just checked his blog to be sure.:I
(we have the technology to make them)
Here we go.
WW3The fight for diamond planet!
That planet is worth nothing then. You do realize an entire planet made of diamonds is going to cause massive inflation if we had the technology to harvest the planet.