Lab-Grown

India’s Lab-Grown Diamond Industry Is Growing Up

Lab-GrownMar 15, 2023

India’s Lab-Grown Diamond Industry Is Growing Up

The mood is bullish as more companies get into the business despite the dramatic drop in lab-grown diamond prices.

20230315_LGD solar farm drone shot.jpg
An overhead shot of a solar farm for Greenlab, a lab-grown diamond manufacturer with more than 1,000 reactors spread out among four factories in Surat. Greenlab’s Smit Patel said India’s lab-grown diamond industry has seen “explosive and exponential growth.”
Mumbai—There is a growing buzz among gem and jewelry exporters in India these days as lab-grown diamonds have rapidly become a larger part of the industry.
 
In a period of five years, India’s exports of polished lab-grown diamonds have soared, from $197.9 million in 2017 to $1.72 billion in 2022, Gem and Jewellery Export Promotion Council figures show. 

It is an incredible leap, by any measure.
 
Multiple factors have fueled this growth, but the industry believes this is just the beginning.
 
At the just-concluded Hong Kong jewelry show, GJEPC Chairman Vipul Shah said the figure could reach $8 billion within the next three to four years.
 
The mood is bullish, further buoyed by two recent policy announcements made during the Government of India’s budget for 2023-24. 
 
To boost what was described as “a technology and innovation-driven emerging sector with high employment potential” in the short run, customs duty on import of lab-grown diamond seeds used in manufacturing was reduced from 5 percent to zero. 
 
Further, with a view to “encourage indigenous production of lab-grown diamond seeds and machines, and to reduce import dependency,” a research and development grant of $30 million was announced, subsequently allotted to one of India’s premier technology institutes, IIT-Madras.
 
Anup Zaveri, director of Real Illusion, one of India’s leading exporters of lab-grown diamonds, believes the announcement has boosted the industry’s credibility and visibility. 
 
“Indian-manufactured lab-grown diamonds have already developed a significant presence in the U.S. market,” he said, adding that this reflects the maturity of older players, now experienced and highly skilled.
 
His own company, which began in 2019 with 24 reactors now has more than 80 at its diamond-growing unit in Jaipur. 
 
“The stones are cut and polished in Surat, and we have an established network of buyers among U.S. retailers,” he said. 
 
Smit Patel of Greenlab, another large manufacturer with more than 1,000 reactors spread over four factories in Surat, said the lab-grown diamond segment of the industry already has seen “explosive and exponential growth.” 
 
As convener of GJEPC’s Lab-Grown Diamond Committee, Patel said India’s capacity has doubled in recent years.
 

How Big Is This Segment Today? 

Estimates by industry players, analysts and trade bodies place the total number of reactors at between 4,000 to 6,000, producing upward of approximately 1.5 million carats of rough annually. 
 
These numbers are likely to continue to rise, as many companies invest in expansion, and existing units for polishing mined diamonds shift some of their capacity to polishing lab-grown diamonds.
 
Currently, the lab-grown diamond industry employs between 250,000 and 400,000 workers, and these numbers are clearly heading north.
 

Is This Growth Causing Oversupply and Price Correction? 

In India, at least, no alarm bells are ringing over the dramatic drop in retail prices of lab-grown diamonds and jewelry. Most view this as expected due to the changing nature of the market.
 
Patel, of Greenlab, reflects the industry mood while stating that market dynamics will always result in some price swings, but the situation is “now stabilizing as more and more buyers are seeing the benefits of working with a consistent supplier.” 
 
India, though a late entrant, has now developed capacities across all sizes, shapes, and colors. 
 
Real Illusion, for example, deals in lab-grown diamonds between 1 and 10 carats in size, focusing on colorless rounds. 
 
Zaveri said the company is also supplying lab-grown diamonds for bridal jewelry and opines there is a growing acceptance of the use of lab-grown diamonds for engagement rings and other wedding jewelry. 

Greenlab has an even wider range of sizes, ranging from 2-20 carats. Last year, it manufactured a polished diamond of 27-plus carats, reportedly the largest lab-grown diamond made in India. 
 
Both companies believe their earlier investments in technology and research and development are now paying dividends.
 
Their experiences are in sync with what India’s government is pushing for—investment in developing technology and expertise today that will yield dividends tomorrow. 
 
The government’s Ministry of Commerce, which consulted with a joint committee of government, the GJEPC and industry representatives in allotting the grant to IIT-Madras, said research efforts would “make the technology available for start-ups at an affordable cost, increase employment opportunities, increase exports of lab-grown diamonds and thus play a significant role in fueling India’s economic growth.” 
 

What Does the Future Hold?

It is almost certain there will be a rapid boom in production of lab-grown diamonds initially fueled by cheaper imports of seeds and, subsequently, by the entry of new manufacturers as technology becomes more accessible.
 
But there is another trend that is already surfacing—the move to manufacture lab-grown diamond-set jewelry for the export market. Many larger manufacturers already have launched forays in that direction, while new entrants abound.
 
An example is Dazzling Jewels, a part of the over-a-century old KGK Group, which already has a strong global presence across most segments of the gem and jewelry value chain. 
 
Amar Singhvi, who heads the initiative, said, “We have newly entered this segment, less than a year ago, but the response has been very positive. 
 
“We plan to focus on fashion jewelry for the U.S. and Middle East, with prices in the range of $200-300 per carat.”
 Related stories will be right here … 

The Latest

Saks Fifth Avenue Club personal styling suite in Austin Texas
MajorsFeb 12, 2026
These 8 Saks Fifth Avenue Stores Are Closing

Parent company Saks Global is also closing nearly all Saks Off 5th locations, a Neiman Marcus store, and 14 personal styling suites.

Tudor Heart pendant on display at British Museum
CollectionsFeb 12, 2026
British Museum Raises $5M to Keep Jewel Linked to Henry VIII, Katherine of Aragon

It is believed the 24-karat heart-shaped enameled pendant was made for an event marking the betrothal of Princess Mary in 1518.

AGTA Spectrum, Cutting Edge Buyers Choice winners 2025
SourcingFeb 12, 2026
‘Cotton Candy’ Necklace, 35-Carat Kunzite Win 2025 ‘Buyer’s Choice’ Awards

The AGTA Spectrum and Cutting Edge “Buyer’s Choice” award winners were announced at the Spectrum Awards Gala last week.

MJSA Apprenticeship Guide
Brought to you by
The MJSA Mentor & Apprenticeship Program: Attracting & Training the Next Generation of Bench Jewelers

Launched in 2023, the program will help the passing of knowledge between generations and alleviate the shortage of bench jewelers.

Kering Logo
Events & AwardsFeb 12, 2026
Kering Opens Entries for 2026 Sustainability-Focused Award

The “Kering Generation Award x Jewelry” returns for its second year with “Second Chance, First Choice” as its theme.

Weekly QuizFeb 12, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Halle Berry’s vintage diamond and sapphire engagement ring
TrendsFeb 11, 2026
Halle Berry’s Retro Engagement Ring Is a Sapphire-Set Stunner

Sourced by For Future Reference Vintage, the yellow gold ring has a round center stone surrounded by step-cut sapphires.

Francesca’s storefront
MajorsFeb 11, 2026
Francesca’s Files for Chapter 11 Bankruptcy Again

The clothing and accessories chain announced last month it would be closing all of its stores.

JamAlert 1872x1052.png
Brought to you by
How Jewelers Can Fight Back Against Cell Jammers

Criminals are using cell jammers to disable alarms, but new technology like JamAlert™ can stop them.

Zales x Sweethearts Capsule Collection Heart Charms
CollectionsFeb 11, 2026
Zales Turns Sweethearts Into Jewelry for Valentine’s Day Collection

The “Zales x Sweethearts” collection features three mystery heart charms engraved with classic sayings seen on the Valentine’s Day candies.

2026 Gemvision Symposium
TechnologyFeb 11, 2026
Gemvision Symposium 2026 Slated for April

The event will include panel discussions, hands-on demonstrations of new digital manufacturing tools, and a jewelry design contest.

The Jewelry Symposium
Events & AwardsFeb 11, 2026
TJS Announces Roundtable, Launches New App

Registration is now open for The Jewelry Symposium, set to take place in Detroit from May 16-19.

The Luanda Accord signatories at the African Mining Indaba in Cape Town, South Africa
SourcingFeb 10, 2026
At Meeting in South Africa, Support for Natural Diamonds Picks Up Steam

Namibia has formally signed the Luanda Accord, while two key industry organizations pledged to join the Natural Diamond Council.

Bad Bunny Performing Super Bowl LX Halftime Show
TrendsFeb 10, 2026
Bad Bunny Wears Football-Shaped ‘Desert Diamond’ for Halftime Performance

Lady Gaga, Cardi B, and Karol G also went with diamond jewelry for Bad Bunny’s Super Bowl halftime show honoring Puerto Rico.

Miraki Jewels heart diamond signet ring
SurveysFeb 10, 2026
Shoppers to Spend Big on Jewelry This Valentine’s Day, Says NRF

Jewelry is expected to be the No. 1 gift this year in terms of dollars spent.

Pomellato Nudo toi et moi ring
FinancialsFeb 10, 2026
Kering Plans Transformation as 2025 Sales Sink 13%

As star brand Gucci continues to struggle, the luxury titan plans to announce a new roadmap to return to growth.

Stuller color of the year 2026 Signature Red jewelry and gemstones
SourcingFeb 10, 2026
AGTA To Debut ‘Stuller Color of the Year’ Spectrum Awards Category

The new category asks entrants for “exceptional” interpretations of the supplier’s 2026 color of the year, which is “Signature Red.”

Stock image of loose polished diamonds
Policies & IssuesFeb 09, 2026
U.S., India Trade Deal One Step Closer to Being Finalized

The White House issued an official statement on the deal, which will eliminate tariffs on loose natural diamonds and gemstones from India.

CASE Awards Graphic
Events & AwardsFeb 09, 2026
JA Now Accepting Entries for 2026 CASE Awards

Entries for the jewelry design competition will be accepted through March 20.

James Free Jewelers Dayton Ohio store
IndependentsFeb 09, 2026
James Free Jewelers Unveils Revamped Flagship

The Ohio jeweler’s new layout features a curated collection of brand boutiques to promote storytelling and host in-store events.

KIL NYC The Pierced Padlock Wounded
TrendsFeb 09, 2026
These 14 Jewels Will Melt Your Heart This Valentine’s Day

From heart motifs to pink pearls, Valentine’s Day is filled with jewelry imbued with love.

Stock image of a gavel
CrimeFeb 06, 2026
Florida Man Sentenced After Selling Fake Native American Jewelry for a Decade

Prosecutors say the man attended arts and craft fairs claiming he was a third-generation jeweler who was a member of the Pueblo tribe.

Luciano Rodembusch
FinancialsFeb 06, 2026
Pandora’s North America GM Departs Amid Executive Changes

New CEO Berta de Pablos-Barbier shared her priorities for the Danish jewelry company this year as part of its fourth-quarter results.

Cece Jewellery Bespoke Wuthering Heights Signet Rings on Margot Robbie and Jacob Elordi
TrendsFeb 06, 2026
Margot Robbie, Jacob Elordi Wear Matching Cece Jewellery Signet Rings

Our Piece of the Week picks are these bespoke rings the “Wuthering Heights” stars have been spotted wearing during the film’s press tour.

Pandora platinum
MajorsFeb 05, 2026
Pandora to Begin Selling Platinum-Plated Jewelry

The introduction of platinum plating will reduce its reliance on silver amid volatile price swings, said Pandora.

Entrance to the Jwaneng diamond mine in Botswana
SourcingFeb 05, 2026
De Beers Lowers Production Guidance for 2026, Anglo Mulls Another Writedown

It would be the third impairment charge in three years on De Beers Group, which continues to grapple with a “challenging” diamond market.

Rendering of renovated Borsheims store
IndependentsFeb 05, 2026
Borsheims to Undergo Massive Renovation in the Spring

The Omaha jewelry store’s multi-million-dollar renovation is scheduled to begin in mid-May and take about six months.

Marco Bicego Paradise Amethyst Long Necklace
CollectionsFeb 05, 2026
Marco Bicego’s Amethyst Collection Travels to a Purple Paradise

The “Paradise Amethyst” collection focuses on amethyst, pink tourmaline, garnet, and 18-karat yellow gold beads.

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy