Why lab-grown diamonds are a sustainable alternative to mined stones

Lab-grown diamonds are presented as a sustainable alternative to mined stones, which are often associated with environmental degradation and human rights abuses. The article argues that synthetic diamonds offer the same physical properties without the ethical and ecological costs of traditional mining.
Why it matters
The shift toward lab-grown alternatives challenges the traditional diamond industry's supply chain and ethical standards.
F or centuries, diamonds have been regarded as symbols of eternal love, characterised by their rarity, scintillation and lustre. But behind the glamour of these stones lies a cold, hard truth: an industry plagued by forced labour, civil violence, and pollution.
Some of the world’s largest diamond mines, such as the Argyle mine in Australia and the Diavik mine in Canada, have reached a point of exhaustion in recent years. This depletion has worsened year by year, and production is now at a multi-decade low. After all, natural diamond mines are only a finite source. It is estimated that the 40 diamond mines accounting for 90% of global production spread throughout Botswana, Russia and other countries have a lifespan of no more than 50 years.
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