From Miners to Autonomy: How Lab-Grown Diamonds Give India Control

How LGDs give India control. - Grown in India hero image
Share this:

The Indian diamond manufacturing sector is leaning more heavily toward lab-grown diamonds (LGDs), increasing exports of loose lab-grown diamonds, mainly to the US. These exports seemingly are coming at the expense of natural diamonds, with the total value of LGD exports rising 2% year to date, while the value of exported natural diamonds declined 9%.

60% of India’s Polished Diamond Exports Were Lab-Grown in AugustIndia’s natural vs. lab-grown share of polished diamond exports by volume, Jan-Aug 2026. How LGDs give india control over its supply chain. © Edahn Golan

And yet, while the volume of LGD exports reached 60% of total diamond exports in August, by value they represented just 12%.

Only 12% of India's Polished Diamond Exports by Value Were LGD in AugustIndia's natural vs lab market share of exports by value - Jan-Aug 2026© Edahn Golan

Why are Indian Diamond Manufacturers Shifting To Lab-Grown Diamonds

Although LGDs still account for a relatively small portion of India’s overall diamond activity, Indian companies seem to have a strong belief in the future of lab-grown diamonds. Their low, and decreasing, average export value of $61 per carat hides a number of economic advantages.

First, there is faster sell-through, which supports steady and growing cash flow. While natural diamonds can take two years to sell at retail, LGDs can sell within a few months.

Another important benefit is high gross margins and profitability. Coupled with improved cash flow, this creates an appealing profit proposition.

The prospect of high-tech applications is alluring as well, particularly as a way to diversify. The potential windfall if these applications materialize is helping fuel their patience.

In addition to all of this, there is another element driving the Indian market toward LGDs that has not been really discussed: control.

How LGDs Give India Control Over its Supply Chain

For decades, the Indian diamond industry was largely dependent on mining companies. Manufacturers had to work hard to prove that they deserved rough diamond allocations. Now they can take their destiny into their own hands, deciding what goods they produce, at what pace, and how they manage their inventories.

The way forward, in the eyes of many Indian traders, is to keep one leg in natural while expanding their activities in lab-grown diamonds. They fear that natural diamonds could lose consumer interest, while hoping that technological developments, if they materialize, will take their family businesses far into the future.

It’s a wild ride, and they’re riding it willingly.


Contact us for deeper insights into the Indian diamond trade, the data behind these trends, and how LGDs are shifting market control to India. Explore our lab-grown diamonds backgrounder, and LGD retail insights.

About the Author

Edahn Golan
Facebook Twitter LinkedIn

Edahn Golan has 25 years of experience as a diamond industry analyst and is regarded as a leading expert on the workings of the diamond supply chain. He has a unique ability to provide a global perspective alongside the exclusive granular data he shares. His extensive client list includes all the industry's major companies, the most prominent consulting firms, and numerous financial institutions. Leading publications frequently quote him.

Was the Bottom Reached? Lab-Grown Wholesale Prices Rise in Q3 2026
Golan Jewelry Price Index Up 9% as Growth Returns Toward Long-Term Trend
Comments 2
  1. Do you have any information on how much rough the LGD Indian trade buys from China relative to how much rough is produced in India? Thank you.

Leave a Comment