Editors

Lightbox Is Now Selling Engagement Rings, and Nobody Should Be Surprised

EditorsJun 23, 2023

Lightbox Is Now Selling Engagement Rings, and Nobody Should Be Surprised

The clues have been there since at least 2021, like a little trail of diamond shavings sprinkled through the virtual woods.

Lightbox website screenshot
This June 20 screenshot shows the homepage of the Lightbox website advertising the company’s latest venture—engagement rings.
It’s impossible to remember everything that was opined, predicted and discussed about Lightbox when De Beers launched the brand in 2018, but I do remember this.

In an opinion piece published in July 2018, shortly after Lightbox was introduced as fashion jewelry for slightly less-special special occasions, longtime industry analyst Ben Janowski wrote: “It seems very unlikely that De Beers would be taking this direction, plunging into a product that has been attacked by many diamond people, just to pursue this very limited range of fashion jewelry.” 

He continued, “Spending about $100 million to build a new factory in Oregon could not be justified to sell ‘moments’ jewelry. Nobody can reasonably think that is its short- or long-term objective ...  To believe that De Beers will not expand the range of this line to include rings and more expensive products is foolish.”

Five years, a $94 million factory and one global pandemic later, Janowski’s prediction has come to pass, sort of.

Last week, a colleague alerted me to the fact that Lightbox was now selling engagement rings, per the homepage of the company’s website but with no formal announcement preceding the launch.

Lightbox is framing the move as just a test that is only being advertised to consumers in three key markets, Atlanta, Dallas and New York (though anyone in any U.S. state can buy a Lightbox engagement ring from the company’s website).

The test is set to last three months, with the rings sold only on the Lightbox website, the company said.

As of press time, there were 16 diamond engagement rings available on the site retailing for $500 to $5,000.

Rings set with regular Lightbox lab-grown diamonds are priced at the brand’s standard $800 per carat, plus $700 for the 14-karat gold setting. Rings with a halo setting are an additional $300.   

There also are a few 18-karat gold rings set with “Finest” lab-grown diamonds, the name Lightbox has given to its more expensive, higher clarity (VVS) and color (D, E or F) diamonds.

The company said it is maintaining its $1,500/carat pricing for Finest stones but has, “not held to a fixed setting price for this test,” adding that it is, “using this period to better understand consumer reaction to different propositions.”

Lightbox Mini Trio lab-grown diamond ring in 14-karat yellow gold
This 14-karat yellow gold ring set with 0.30 carats of lab-grown diamonds is among the rings Lightbox is listing on the engagement ring page of its website. Part of the “Mini Trio” collection, it is priced at $500 retail and available in 14-karat white gold as well.

After I heard the news of Lightbox’s light launch of engagement rings, I reached out to Janowski, who was impressed I had remembered his article from 2018 and unsurprised that Lightbox is selling, or at least testing the sale of, engagement rings.

When De Beers launched Lightbox, “I think they were concerned about panicking sightholders,” he said, hence the “fun fashion” introduction.

But, he suspected, the long-range plan was to slowly build up to engagement rings because its other business—mining—isn’t forever.

Currently, De Beers has mines in Botswana, Namibia, South Africa and Canada, with the lion’s share of production (70 percent, according to its year-end 2022 production report) coming out of Botswana.

There are three active diamond mines in Botswana—Jwaneng, Orapa and Letlhakane—with their life expectancy ranging from 13 (Jwaneng, 2036) to 20 years (Letlhakane, 2043), barring the approval of any projects that could extend life-of-mine for these operations.

(There is a fourth diamond mine in Botswana, Damtshaa, but there’s no mining taking place there at the moment.)

De Beers’ current mining operation with the longest expected lifespan is Mining Area 1 in Namibia, which it anticipates will remain active for at least 19 more years, until 2042. Namibia as whole accounted for 6 percent of De Beers’ overall production last year.

There are no more major mines coming online anytime in the near future and any new mines that do open will have their own unique set of challenges—host countries that, rightfully, will want more of a cut of their country’s natural resources and increasingly unpredictable severe weather caused by climate change.

“De Beers never thinks short term, or they try not to,” Janowski said Wednesday. “They see that they’ve got a volatile market, a key country partner in Botswana that’s basically going to be taking over what’s left of the diamond business there.”

“Their mining days are literally fading away. So, what are they doing to do? What is their business going to be?”

The company needs to diversify, which is what it tried to do with diamond buybacks, and what it is doing with De Beers-branded stores and high jewelry collections, and Lightbox.

And if you’re going to be in the business of growing diamonds and you have an efficient operation and are building, or at least attempting to build, a brand that consumers recognize, why would you not sell engagement rings? 

“I don’t think you can avoid it,” Janowski said. “If you are going to be in that business, why restrict yourself?”

 Related stories will be right here … 

Like Janowski, I wasn’t surprised when a colleague texted me about Lightbox’s new engagement rings last week, though it was the company’s little moves that were the big tell for me.

As you might remember, when Lightbox started out, it was a lot of smaller (less than 1 carat) blue and pink diamonds in more fashion-forward settings. (I have an early Lightbox ring set with a fancy shape pink diamond; I still wear it regularly to this day and I get a lot of compliments on it.)

Over time, the company’s production has gotten bigger, better and more targeted.

In August 2021, the factory started pumping out 2-carat lab-grown diamonds. That fall, it began selling loose lab-grown diamonds.

In September 2022, Lightbox expanded its selection of loose diamonds to include more fancy shapes, which are hot right now.

When Lightbox first began selling lab-grown loose round and princess-cut diamonds in fall 2021, it seemed the company was working overtime to distance the stones from engagement rings, essentially describing them as destined for custom pieces of fashion jewelry commissioned by female self-purchasers.

In a quote provided by the company, then-CEO Steve Coe used a lot of adjectives to describe Lightbox Loose without really saying anything, describing them as a “simple and accessible way to create fun and affordable, custom-designed lab-grown diamond fashion jewelry using our colorful array of stones.”

Though the phrase “engagement ring” was not among the many words that passed Coe’s lips, I wrote in December 2021 after a trip out West to see the finished Lightbox facility that these loose diamonds, “seemed destined for engagement rings.”

And now that’s right where they are, for a three-month “test run,” at least.  

The Latest

GIA pink CVD diamond
Lab-GrownNov 10, 2026
GIA Examines Pink Lab-Grown Diamond Made to Look Natural

The 6-carat CVD-grown pink diamond was “deliberately modified” to mimic the appearance of a natural rough diamond, the lab said.

Screenshot of Botswana President Duma Boko during 2026 State of Nation address
SourcingNov 10, 2026
Botswana in Line to Take Controlling Stake in De Beers, President Says

If the Global Diamond Consortium emerges as the top bidder for De Beers, Botswana’s stake will double to 30 percent, Duma Boko said Monday.

Emmanuel Raheb, CEO of Smart Age Solutions
ColumnistsNov 10, 2026
Who Checks the Facts When AI Writes Your Jewelry Copy?

An incorrect AI-generated ad or product description can cost your store valuable consumer trust.

dsf antique jewelry ceylon intaglio sapphire .jpg
Brought to you by
DSF Antique Jewelry: Fine Jewelry, Signed Designers, and a World of Rare Discoveries

With over 50 years experience in the trade, DSF Antique Jewelry offers quality, craftsmanship, condition, and remarkable variety.

Gem Awards Gala 2026
Events & AwardsNov 09, 2026
Here Are the 2027 Gem Award Nominees

These nine individuals and brands are up for a Gem Award in the Jewelry Design, Media Excellence, and Retail Innovation categories.

Weekly QuizNov 05, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Stock image of crime scene tape
CrimeNov 09, 2026
Jeweler Pistol-Whipped, $900K in Jewelry Stolen During Home Invasion

The incident, which happened in Miami-Dade County, serves as a reminder to jewelers of the dangers of selling and storing jewelry at home.

Tourmaline inclusion in muscovite mica
GradingNov 09, 2026
GIA Acquires Thousands of Gem Specimens With ‘Extraordinary’ Inclusions

GIA Analytical Microscopist John Koivula curated the collection of 2,665 crystals, gems, and minerals over a 60-year span.

overnight btyb 1026.png
Brought to you by
How Overnight Mountings’ Bridal Builder Makes Custom Engagement Ring Design Easier to Sell

With customization becoming more expected in engagement ring shopping, the Bridal Builder makes the process tangible.

 Bibi van der Velden Eclipse Campaign Imagery
CollectionsNov 09, 2026
Bibi van der Velden’s Alligators Become High Jewelry

The “Eclipse” collection, the brand’s first high jewelry line, centers its alligator motif in diamond and spinel jewels.

Pat Pruitt Dragonfly Earrings
TrendsNov 06, 2026
Pat Pruitt’s DragonFly Earrings Take Flight on Election Night

Groundbreaking New Mexico Governor-elect Deb Haaland wore the earrings, our Piece of the Week, when she declared victory on Tuesday.

Colin Jost in Kay Jewelers holiday ad
MajorsNov 06, 2026
SNL’s Colin Jost Finds the Perfect Gift in Kay Jewelers’ Holiday Ad

Jost goes on an epic journey, traversing rough seas and encountering a cyclops, to discover the perfect holiday gift.

GCAL 8X_NJSB_1.jpg
Supplier BulletinNov 05, 2026
Winning With GCAL 8X®: What’s Working at the Counter

Sponsored by GCAL by Sarine

Wrapped holiday gift boxes
SurveysNov 05, 2026
What Retailers Should Know About Holiday Shoppers This Year

From shrinking budgets to AI elves, here are five takeaways from holiday reports by Bain, Adobe, Mastercard, NRF, and insights from YouGov.

Little Pet Portrait Pendants by Russell Jones & Judi Powers
CollectionsNov 05, 2026
Judi Powers, Russell Jones Unleash Joy With New Collaboration

The designers combined their talents for Little Pet Portraits, hand-painted miniatures of our best friends set in a piece of jewelry.

Brilliant Earth Elizabeth Taylor jewelry
FinancialsNov 05, 2026
Brilliant Earth Continued to Resonate With High-Income Shoppers in Q3

Its non-bridal fine jewelry remains the star of the show, recently launching new collections inspired by Elizabeth Taylor and Jane Goodall.

Swarovski Joy: The Swarovski Musical Campaign with Ariana Grande
MajorsNov 05, 2026
Ariana Grande Stars In Swarovski’s Holiday Campaign

“Joy: The Swarovski Musical” features Ariana Grande as the leading lady in scenes inspired by classic musical montages.

GIA logo
GradingNov 05, 2026
GIA to Offer Next-Day Holiday Services

The lab will bring back its complimentary next-day service for some reports starting next week.

Cartier bracelet and ring
CrimeNov 04, 2026
$250K+ in Undeclared Cartier Jewelry Seized at Philadelphia Airport

A Pennsylvania woman failed to declare a ring and a bracelet, discarding the boxes and receipts to conceal the purchases, officials said.

Pandora celestial chandelier earrings
FinancialsNov 04, 2026
Pandora’s Q3 Sales Up 7% Amid Focus on Design

New collections and relevant marketing pushed the company forward, while Pandora’s lab-grown diamond sales continue to lag.

NYC Jewelry Week Biolgems Jewelry Exhibition
Events & AwardsNov 04, 2026
NYC Jewelry Week 2026 Is the Largest Edition Yet

The citywide celebration, slated for Nov. 16-22, is set to host more than 175 events, including live jewelry-making demos.

Lanessa Elrod
MajorsNov 04, 2026
Bergdorf Goodman Names New President

Lanessa Elrod, former president and CEO of Louis Vuitton Americas, has stepped into the role as the retailer celebrates 125 years.

Replica of Infinity Gauntlet
AuctionsNov 03, 2026
Infinity Gauntlet Set With 170+ Carats of Colored Gemstones Up for Auction

A replica of one of the most powerful objects in the Marvel Cinematic Universe, the glove is heading to auction next month in Abu Dhabi.

Arthur Klein
IndependentsNov 03, 2026
Longtime Jewelry Marketer Arthur Klein Dies at 89

Klein, who had his own marketing agency and worked for Gabriel & Co. and Trans American Diamond, is remembered as a kind man.

Zadok Jewelers
IndependentsNov 03, 2026
Zadok Jewelers Toasts To 50 Years With Diamond Bracelet Giveaway

To enter the giveaway, locals can purchase a featured beverage from one of eight participating restaurants in Houston and Austin, Texas.

David Yurman Gem Awards Grant 2027 Graphic
Events & AwardsNov 03, 2026
David Yurman Gem Awards Grant Opens 2027 Applications

The grant recipient will be awarded $50,000 as well as mentoring meetings with executives at David Yurman and other industry executives.

Kirstin Viland, Joanna Kovacs, Shari Lukacs
Events & AwardsNov 03, 2026
NAJA, Instappraise Name 2026 Scholarship Winners

The winners include a non-NAJA member seeking training, a member beginning NAJA courses, and a member becoming a Certified Master Appraiser.

Sothebys Romanov sapphire
AuctionsNov 02, 2026
197-Carat ‘Romanov Sapphire’ Heads to Sotheby’s Geneva

The rare jewel, which has links to Russia’s Romanov dynasty, is estimated to fetch up to $2 million.

×

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