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Video · ▼ Bearish · 1 source confirmed · 2026-09-27 14:00 UTC

Why Americans Are Buying Cheaper Diamonds

Why now

Thesis: Lab-grown diamonds erode mined-stone pricing power

Catalyst to watch: Further mined-diamond price declines or De Beers cuts

Main risk: Demand recovery could stabilize mined prices

Why it matters

Lab-grown diamonds displacing mined stones pressures margins of mining giants like De Beers.

Details

Natural diamond prices have plummeted roughly 60% since 2022 as lab-grown alternatives take over the engagement ring market. Reporter Liz Napolitano takes a look inside the factory-made diamond boom, the crisis facing mining giants like De Beers, and whether mined stones are finally hitting rock bot

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