about a valuable to me as a tulip bulb in 1638.
Its a hunk of glass. Its worth nothing other than somebody else’s vanity.
Actually, blue diamonds are, in addition to being blue, are unique... Diamonds normally do not conduct electricity. Blue diamonds do. It is doped with boron. It’s electrical properties are that it is a very good electron emitter. I would love to have one for experimenting... But it doesn’t need to be that big.