The collapse of the diamond market

In this video, the narrator argues that the high price of diamonds is an artificial construct created by the De Beers cartel, which historically controlled about 90% of the world’s diamond supply. By restricting supply and launching a massive marketing campaign that linked diamonds to love and status, De Beers inflated prices and generated billions in revenue. The video then outlines three major forces eroding that market: (1) declining marriage and engagement rates, reducing the core demand for diamond rings; (2) social‑media exposure of ethical and environmental issues surrounding mined diamonds, which has turned public opinion against them; and (3) the emergence of lab‑grown diamonds that are chemically identical but cost less than half as much, undermining the scarcity narrative. Together, these trends are causing diamond prices to fall sharply and prompting jewelers to panic, signaling the end of De Beers’ monopoly.










