Analyst: Fashion Jewelry, Industrial Uses Will Drive Lab-Grown Diamond Demand
Paul Zimnisky shared his short- and long-term outlook for the market in an updated forecast released last week.

New York-based diamond industry analyst Paul Zimnisky predicted lab-grown diamonds will constitute 12 percent of the diamond jewelry market by 2025, up from 8 percent in 2021 and 3 percent in 2018, when De Beers shook up the market with the introduction of Lightbox.
(These percentages represent lab-grown diamond value at retail as a percentage of the total polished diamond value at retail, i.e., lab-grown and natural.)
As the market for man-made diamonds grows, however, it appears to be “stratifying,” Zimnisky said, with producers adopting more specific business strategies rather than focusing on “disrupting” the natural diamond industry.
Some producers are intent on creating branded diamonds grown using more sustainable methods to differentiate their product.
Others are making diamonds for low-cost fashion jewelry, while some producers have turned their attention to growing diamonds for industrial purposes.
In the long term, the growth of the market is likely to come from this lower-cost fashion diamond jewelry—not from bridal—as well as from diamonds grown for industrial purposes, such as medical equipment, energy storage, or semiconductors.
Zimnisky points to Pandora’s “Brilliance” line, which starts at $350 and was introduced to “democratize” diamonds, and Swarovski’s proprietary colored lab-grown diamonds as examples of two major brands going the fashion route.
On the industrial side, he noted the new 10-million-carats-per-year factory the Diamond Foundry—which emerged onto the scene as a major “disruptor” of the natural diamond market—is building in Spain will focus on growing diamonds for the tech market.
Overall, the market for industrial diamonds is just a lot bigger than the market for man-made diamond jewelry, Zimnisky said, and the industrial end user cares far less whether the diamond they have is lab-grown or natural.
“With industrial applications for diamond, the lower-price option will theoretically win out as long as performance is comparable.
“With diamond jewelry, as is the case with luxury more generally, the consumer rational for purchase is not nearly as practical and is often influenced by more intuitive factors, like emotion or an affinity for rarity,” he concluded.
For the full report, visit Zimnisky’s website.
The Latest

Jewelers are missing out by not offering this one key add-on at the online point of sale, Emmanuel Raheb writes.

The fourth collaborative collection from the retailer and jewelry content creator focuses on gemstone charms and strands of colorful beads.

This year’s AGTA Spectrum & Cutting Edge Awards will feature two new categories.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

The collection features traceable alexandrite from Brazil in calibrated sizes that is sorted by grade.


Dhaval Raja has been appointed to the role.

The capsule collection looks to vintage trunk pins that echo the spirit of speed, freedom, and the mythology of the American road trip.

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

SSEF issued a notice about the potential new source of the sought-after gemstone, citing “credible reports” from trade sources.

As Amazon Prime Day kicks off, Etsy is encouraging shoppers to support small businesses.

Cole Winward is the recipient of 2026 AGA Gemological Scholarship.

Whether they evoked nostalgia, wonder, or laughter, these jewels put a smile on our faces.

Scheduled for April 2027, Basilia will be the first watch and jewelry trade show held in Basel since the collapse of Baselworld in 2020.

Submissions for the milestone 25th annual Gem Awards will be accepted across three categories from now through July 31.

The beloved beagle dons his aviator outfit for the new Engineer Master II Snoopy Flying Ace timepiece.

The recent high jewelry auction, which also featured the sale of a 10-carat blue diamond, was “a celebration of color.”

She wore the “Le Cauri Endiamanté” earrings, our Piece of the Week, in the Obamas’ first dual portrait for the Obama Presidential Center.

Couture’s Michelle Orman joins Amanda Gizzi and Michelle Graff for this special post-Market Week episode of My Next Question.

The lab is seeing emeralds with filler added post-testing enter the market, accompanied by reports that indicate little to no treatment.

The third generation of the Stern family to head Patek Philippe, he navigated the “quartz crisis” and preserved the brand’s independence.

The Texas-based jeweler is gradually rolling out a new experience-forward layout in its stores.

The Super Bowl LX champions were honored with diamond and blue sapphire rings by Jason of Beverly Hills.

Marianna Smirnova previously spent a decade working with the Responsible Minerals Initiative, in addition to other relevant roles.

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.

Its app now reflects increased prices for Mozambique ruby, as well as changes to its Burma ruby charts.

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
























