Will lab-grown diamonds reach 30%+ market share by the end of 2026?

Question

Lab-grown diamonds have rapidly expanded their presence in the jewellery market as prices have fallen and consumers have increasingly adopted them as an alternative to natural diamonds. Their continued growth has become one of the biggest structural changes facing the global diamond industry.

This market resolves YES if a recognised diamond-industry report or dataset published for 2026 determines that lab-grown diamonds reached a market share of 30.0% or more of the defined diamond sales market

Problyx · Accepted Answer

Yes — the community forecast puts this at 69%.

Problyx · Answer

No — the community forecast puts this at 31%.