> I also wonder if impurities will become fashionable, just to show that a specific diamond is actually natural and can't be made in a lab. I hope that happens

> I also wonder if impurities will become fashionable, just to show that a specific diamond is actually natural and can't be made in a lab. I hope that happens for purely aesthetic reasons too: natural "imperfections" add a lot of visual variety and interest that's otherwise missing in a lot of diamond jewellery—at least the sort that I've seen.