> Surely diamonds are in dema[n]d beyond jewellery. Yes, of course, that's what diamond-tipped drills and saws are all about. Industrial diamonds are already

> Surely diamonds are in dema[n]d beyond jewellery. Yes, of course, that's what diamond-tipped drills and saws are all about. Industrial diamonds are already cheap. The machines already exist at large scale. Diamonds are important industrial tools.