Its an interesting theory, but falls apart in practice. The parent article mentions the abysmal resell value of diamonds. Ignoring the advertisement at the end

Its an interesting theory, but falls apart in practice. The parent article mentions the abysmal resell value of diamonds. Ignoring the advertisement at the end, this article sums things up pretty well: https://www.diamonds.pro/education/sell-diamonds/ https://www.diamonds.pro/education/sell-diamonds/