Grading

NPR Highlights Lab-Grown Diamonds

GradingDec 06, 2016

NPR Highlights Lab-Grown Diamonds

National Public Radio recently considered the lab-grown diamond market in a segment on its flagship news program, “All Things Considered.”

New York--National Public Radio just aired “Lab-Grown Diamonds Come Into Their Own,” a piece in which it interviewed diamond industry experts on the growth of the lab-grown diamond market.

In the radio feature and article, written by Nell Greenfieldboyce for “All Things Considered,” NPR noted the advances in diamond-growing technology in recent years, quoting the International Gemological Institute’s David Weinstein as saying that while lab-grown diamonds used to mostly be yellow or brown, they are now “astonishingly white.”

NPR also spoke with Yarden Tsach, of WD Lab Grown Diamonds (formerly Washington Diamonds) near Washington, D.C. Tsach said that lab-grown diamonds can be created in approximately eight weeks.

“The market is huge, we cannot satisfy the demands,” Tsach told NPR.

NPR noted in its story and on-air report that lab-grown diamonds can retail for as much as 30 percent less than a regular diamond, and also cited the 2016 research report from Morgan Stanley, which said that while lab-grown stones make up about 1 percent of the current diamond supply, that figure could rise to between 7 and 15 percent in coming years.

RELATED CONTENT: The State of the Diamond Industry
This could be aided by major retailers like Barneys embracing lab-grown diamonds; the upscale retailer introduced a collection featuring synthetics in October “as a high-tech, eco-friendly alternative to mined gems,” NPR noted.

The story went on to highlight the potential issues that lab-grown diamonds could create, such as the infiltration of undisclosed synthetics in the market, mentioning the recent discussions were held on this topic at the U.S. Jewelry Council’s recent meeting in New York City.

NPR highlighted the fact that, particularly for small diamonds, it is typically too costly to test the thousands of stones that manufacturers handle, leaving the possibility of undisclosed synthetic diamonds slipping into the natural supply pipeline and creating an issue for the industry.
RELATED CONTENT: 5 Takeaways on the Lab-Grown Diamond Market
NPR’s report also included insights from Tom Moses, the chief laboratory and research officer at the Gemological Institute of America.

At the GIA, their equipment takes two seconds, and eight cents, to test whether a diamond is real or synthetic, he said.

Moses also said that the GIA doesn’t have any bias regarding synthetics. “It’s not our job to determine what’s the right kind of diamond for an individual,” he told NPR.

He noted, however, that it’s important for customers to be clear
on exactly what they are buying, meaning whether it is a lab-grown or a natural diamond.
Ashley Davisis the senior editor, fashion at National Jeweler, covering all things related to design, style and trends.

The Latest

Pandora Alexander Lacik and Berta de Pablos-Barbier
MajorsDec 16, 2025
Pandora’s New CEO Will Step Up Early

Berta de Pablos-Barbier will replace Alexander Lacik at the start of January, two months earlier than expected.

JAR pendant brooch, fancy intense blue diamond
AuctionsDec 16, 2025
Suzanne Belperron, JAR Shine in Sotheby’s First Auctions at New HQ

Sotheby’s held its first two jewelry sales at the Breuer building last week, and they totaled nearly $44 million.

The Jewelry Symposium logo
Events & AwardsDec 16, 2025
TJS Now Accepting Scholarship Applications for 2026

Winners will receive free registration and lodging for its fourth annual event in Detroit.

Recipients Collage 2025 - NJ (1872 x 1050 px) (1872 x 1052 px).png
Brought to you by
Impacting Tomorrow Today

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.

National Jeweler columnists and PR professionals Duvall O’Steen and Jen Cullen Williams
ColumnistsDec 16, 2025
Beyond Unboxing: Creative Reveals to Drive Reach and Engagement

Here are six ideas for making more engaging content for Instagram Reels and TikTok, courtesy of Duvall O’Steen and Jen Cullen Williams.

Weekly QuizDec 11, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Tiffany & Co. logo, Anna Martin, CD Peacock logo
Events & AwardsDec 16, 2025
Diamonds Do Good Names 2026 Award Recipients

The honorees include a notable jewelry brand, an industry veteran, and an independent retailer.

Stock image of gavel
CrimeDec 15, 2025
Men Receive Life Sentences in Home Invasion Murder of Jeweler

Carlos Jose Hernandez and Joshua Zuazo were sentenced to life without the possibility of parole in the 2024 murder of Hussein “Sam” Murray.

roseco-catalog.png
Brought to you by
Roseco Releases New Full-Line Catalog

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

Eduard Stefanescu, left, and Sara Yood, right
Policies & IssuesDec 15, 2025
Sara Yood Named Co-Chair of RJC Standards Committee

Yood will serve alongside Eduard Stefanescu, the sustainability manager for C.Hafner, a precious metals refiner in Germany.

MS Rau Aspen rendering
IndependentsDec 15, 2025
M.S. Rau to Open Store in Aspen

The New Orleans jeweler is also hosting pop-up jewelry boutiques in New York City and Dallas.

Tiffany & Co. Paraíba tourmaline jewelry
AuctionsDec 12, 2025
13.54-Carat Paraíba Tourmaline Sets Records at Christie’s

Set in a Tiffany & Co. necklace, it sold for $4.2 million, the highest price and price per carat paid for a Paraíba tourmaline at auction.

David Webb holiday window
MajorsDec 12, 2025
David Webb Reveals Ice-Cold Holiday Window Display

The jeweler’s “Deep Freeze” display showcases its iconic jewelry designs frozen in a vintage icebox.

Oscar Heyman Yellow Green Sphene and Diamond Ring
CollectionsDec 12, 2025
Piece of the Week: Oscar Heyman’s Sphene Ring

Take luxury gifting to new heights this holiday season with the jeweler’s showstopping 12-carat sphene ring.

IGI Design Contest Graphic
Events & AwardsDec 12, 2025
IGI Jewelry Design Contest Now Accepting Submissions

This year's theme is “Unveiling the Depths of the Ocean.”

Jacquie Aiche Alien Heart Eye Inlay Necklace, Cicada Dragonfly Brooch, Harkness After the Rain Earrings
TrendsDec 11, 2025
Pinterest 2026 Trend Report: Brooches, Bold Gold, Cool Blue

In its annual report, Pinterest noted an increase in searches for brooches, heirloom jewelry, and ‘80s luxury.

Day’s Jewelers Salem New Hampshire store exterior
IndependentsDec 11, 2025
Look Inside Day’s Jewelers’ Ninth Store

The 111-year-old retailer celebrated the opening of its new location in Salem, New Hampshire, which is its third store in the state.

Americas Gold Chain Catalog Volume 3
MajorsDec 11, 2025
Americas Gold Releases New Gold Chain Catalog

The new catalog features its most popular chains as well as new styles.

F.P. Journe FFC prototype
AuctionsDec 10, 2025
Francis Ford Coppola’s Watch Sells for $10.8M

The filmmaker’s personal F.P. Journe “FFC” prototype was the star of Phillips’ recent record-setting watch auction in New York.

Rolex Miami store
WatchesDec 10, 2025
There’s A New Rolex Boutique in Miami

The new location in the Design District pays homage to Miami’s Art Deco heritage and its connection to the ocean.

Stock image of consumers shopping in the winter
SurveysDec 10, 2025
Consumer Confidence Drops in November

Inflations, tariffs, and politics—including the government shutdown—were among consumers’ top concerns last month.

National Association of Jewelry Appraisers logo
SourcingDec 10, 2025
NAJA Announces Details for 2026 ‘Ace It’ Winter Conference

“Longtime favorite” presenters, as well as first-time speakers, will lead talks and workshops at the annual event in Tucson next year.

Silas Smith and his Responsible Design Challenge Winning Pendant
Events & AwardsDec 10, 2025
MJSA Names 2025 Responsible Design Challenge Winner

Silas Smith of Meridian Metalworks won the challenge with his pendant that blends Australian and American landscapes.

Sothebys orangy pink The Desert Rose diamond
AuctionsDec 09, 2025
‘Desert Rose’ Diamond Sells for $8.8M in Abu Dhabi

The sale of the 31.68-carat, sunset-hued stone was part of Sotheby’s first series of events and auctions in Abu Dhabi.

National Jeweler columnist and Smart Age Solutions CEO Emmanuel Raheb
ColumnistsDec 09, 2025
Holiday Sales Happen in December, Most Decisions Don’t

Most customers who walk into your store this month have made up their minds. Your job is to validate their choice, Emmanuel Raheb writes.

Guzema Once Upon a Time Collection Campaign
TrendsDec 09, 2025
‘Once Upon a Time,’ Guzema Debuted Its Holiday Collection

The collection features characters and motifs from Ukrainian folklore, including an enchanted mirror and a magic egg.

Gemvision by Stuller MatrixGold 3.11
TechnologyDec 09, 2025
Gemvision Releases Updated MatrixGold

MatrixGold 3.11, the newest version of the jewelry design program, offers more flexibility, precision, and creative control.

Sign at the JA New York jewelry trade show
Events & AwardsDec 09, 2025
MJSA Showcase Pavilion Returning to JA New York

The pavilion will be part of the 2026 JA New York Spring show, scheduled for March 15 to 17.

×

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