Earlier quoted context omitted.
> I expect diamonds to lose almost all of their value. Artificial diamonds, you mean. The natural ones will keep their price, just as "hand-crafted" goods did (and, I suspect, as "human-produced" content in the future will); it's a matter of status and signalling that you can afford to buy an inferior, more expensive product.
Why? Natural diamonds are the inferior product in every way.
And you'll still only be able to sell the print for tens of dollars, while the original is worth millions.
People attach value to authenticity and originals and tradition, however they define that.