Sorry, Shirley Bassey. But it looks like diamonds aren't really forever.
A $4,000 gemstone didn't survive the squeeze after being placed underneath a hydraulic press.
And in video posted online on Saturday, it's clear that his machinery came out totally on top.
"The diamond is gone. Diamond lose and press wins," he said, after shattering the expensive item into countless tiny pieces.
He later tried to burn its remaining flakes. You can see how he fared on this video posted to his "Beyond the Press" channel:
As always, Vuohensilta finished his latest clip with some bonus squishing, just for fun: