SRK Announces Notable Reduction in Greenhouse Gas Emissions
Late last year, the India-based diamond manufacturer recorded emissions per carat that are 34 percent lower than the industry average.

Recently, the company announced that its greenhouse gas emissions are now 34 percent lower than the global industry average.
In November 2024, SRK said it recorded emissions of just 70.49 kgCO2e per carat of natural diamond.
On average, 160 kg of greenhouse gases are released per polished carat of mined diamond, according to a 2019 report for the Diamond Producers Association (which became the Natural Diamond Council in 2020).
SRK said its data has been independently verified and validated by ISO certification body Deutsch Quality Systems (India) Pvt. Ltd., ensuring compliance with international standards such as the Greenhouse Gas Protocol, ISO 14064, and ISO 14067.
SRK announced the achievement on International Reducing CO2 Emissions Day, celebrated annually on Jan. 28.
“We are committed to creating a positive and lasting impact, not just for our business but for the global natural diamond industry,” said Nirav Mandir, chief human capital and sustainability officer at SRK.
“By addressing Scope 1 and Scope 2 emissions and now targeting Scope 3, we are building a sustainable future that will benefit both our industry and the planet.”
According to the World Economic Forum, Scope 1 encompasses “direct” emissions, a result of operating things a company owns or controls, such as driving vehicles or heating buildings, while Scope 2 refers to “indirect” emissions created by the production of the energy that an organization buys.
Scope 3, however, refers to indirect emissions not produced by a company itself but rather by customers using the company’s products or those produced by suppliers making products that the company uses.
It generally requires much more effort to tackle, according to the World Economic Forum.
SRK said it is focused on further reducing emissions by expanding its use of renewable energy, particularly solar power, across its facilities.
Following its adoption of renewable energy sources like rooftop solar power, along with waste management and sewage treatment initiatives, SRK was recognized in May 2024 by the Global Network for Zero as the world’s first diamond manufacturing company to operate with net-zero energy.
It continues to work toward net-zero efforts for water, waste and carbon.
Its diamond manufacturing facilities, SRK Empire and SRK House, rank among the top five “green” buildings globally, the company said. Both have LEED Platinum certification from the U.S. Green Building Council.
The company also said it boasts the highest number of ISO certifications in the industry.
SRK operates with what it calls a “cradle-to-grave” strategy, a comprehensive effort to cover every stage of the diamond lifecycle, starting with extracting the raw material.
The company said it is working to lead the way in reshaping the natural diamond industry and demonstrating how luxury can coexist with sustainability.
It remains focused on quality, environmentally responsible practices, and health and safety.
The Latest

The New York Knicks took home the Larry O'Brien Trophy crafted by Tiffany & Co.

Associate Editor Natalie Francisco lists the trends she spotted during Jewelry Market Week that will dominate the second half of 2026.

The manufacturer has tapped Alicia Arnold, the former director of custom design at Tiny Jewel Box.

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

The revamped, elevated space will feature a two-story Patek Philippe atelier and a rooftop patio for parties.


The special-edition piece marks the 140th anniversary of the iconic beverage brand.

Here are 13 small charms to inspire your layered looks this summer.

As gold prices rise, today’s retailers are looking for alternatives at prices that will appeal to wider audiences.

Found by a metal detectorist, the ring likely belonged to a wealthy, possibly royal, owner, said Noonans.

Our Pride Month Piece of the Week, the “Margaux” ring, is part of the wife-and-wife team’s new “Lovestoned” collection.

The group has named the keynote speaker and announced a new pavilion for its next event, which is slated for September.

From lions and hippos to snails and fish, Senior Editor Lenore Fedow wrangles her picks for cutest jewelry critters in Las Vegas.

Marie-Laure Cérède will join Chanel as the new director of its jewelry creation studio, starting in October.

At the JCK show, the lab-grown diamond brand teamed up with Jewelers for Children to support Make-A-Wish India.

Ilana McCabe is Signet’s vice president of public relations and brand communications.

It was a banner day for blue gemstones, with another blue diamond topping $8 million and a 41-carat sapphire going for $2.3 million.

The approval means the retailer is on track to exit bankruptcy proceedings this summer.

The men are believed to be part of the group of several masked suspects that robbed Marc Robinson Jewelers in April.

The bridal-focused brand is also launching its Custom Atelier this summer, a digital custom design tool for its authorized retailers.

The De Beers Group CEO also discussed tariffs, Desert Diamonds, and the pending sale of De Beers in an interview with Michelle Graff.

The industry veteran is bringing his 56-year run in the fine jewelry sector to an end.

The panel discussion will feature LGBTQ+ leaders across the jewelry, luxury, and creative industries.

Inspired by a locket that got run over, the “Smash” capsule collection reimagines the shape of Lichtenberg’s signature style.

The company has promoted Katherine Whitacre to the role.

The jewelry manufacturer has added Taylor Swift-esque diamond shapes, and more silver, gold vermeil, and gold-plated jewelry.

Morrison has been marketing diamonds on and off since the early 2000s and said she is leaving to “pursue new projects.”

Those born in June can celebrate with pearl, alexandrite, and moonstone jewelry.
























