A historic milestone for the diamond industry: in FY2025-26 (April 2025 to March 2026), India exported more carats of polished laboratory-grown diamonds than natural diamonds for the first time.

The numbers

  • Laboratory-grown diamond exports: about 18.84 million carats, up almost 31%
  • Natural diamond exports: about 16.00 million carats
  • Monthly shipments of lab-grown also passed natural in March and April 2026

For perspective, industry reports note that India exported only around 10,000 carats of polished laboratory-grown diamonds in 2015-16. The growth in a decade has been extraordinary.

Value vs volume

By value, natural diamonds still lead, because a natural carat costs far more than a lab-grown carat. Lab-grown export value was about US$1.13 billion in FY2025-26, as lower prices per carat meant more stones for the same money. That's exactly why so many more people can now afford diamond jewellery.

Why it matters

  • Demand is broadening. More carats shipped means more diamond jewellery reaching more customers worldwide.
  • India's craft is scaling. Surat's cutters and polishers are handling record volumes of laboratory-grown stones.
  • Jobs and investment. Growing volumes support employment across growing, cutting, polishing and jewellery manufacturing.

Our view from Surat

This milestone reflects what we see every day: steady orders for melee, certified stones and jewellery from buyers around the world. See our export data overview or our current price list.

Sources: IDEX Online, JCK, GJEPC