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

Russ Whitehouse
MajorsJun 09, 2026
Wilkerson's Russ Whitehouse Retires

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

Pride in the Industry LGBTQ+ Voices in Jewelry panel
Events & AwardsJun 09, 2026
Pride Month Panel to Highlight LGBTQ+ Jewelry Voices

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

Marie Lichtenberg Smash Collection Campaign Imagery
CollectionsJun 09, 2026
Marie Lichtenberg’s New Capsule Collection Is a Smash, Literally

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

PG-05-SHOT-2-LUCIDA.033 1.png
Brought to you by
All Eyes on Gold Prices. Alternatives to Look For. And What to BEWARE of in Vegas

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

Katherine Whitacre
MajorsJun 09, 2026
Frederick Goldman Names Director of Sales for Southeast

The company has promoted Katherine Whitacre to the role.

Weekly QuizJun 05, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Collage of new Stuller items
MajorsJun 08, 2026
Stuller Expands Selection of Lab-Grown Diamonds, Demi-Fine Jewelry

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

De Beers Group’s Sally Morrison
SourcingJun 08, 2026
Sally Morrison to Depart De Beers This Summer

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

1872x1052-NextGem-2026-National-Jeweler-Advertorial.jpg
Brought to you by
How Modern Training Is Becoming a Competitive Advantage for Jewelry Retailers

With the trade and customer trust in mind, GIA® developed NextGem™ – on-demand training designed specifically for retail.

Lauren K Gemma pendant
TrendsJun 08, 2026
Amanda’s Style File: June’s Birthstone Trio

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

Overnight Mountings Ring Builder Platform
TechnologyJun 08, 2026
Overnight Mountings Launches Ring Builder Platform

The platform allows retailers to guide clients through a customizable engagement ring buying experience in a branded interface.

Dunkelberger’s Fine Jewelry
IndependentsJun 05, 2026
Pennsylvania Jewelry Store To Close After 79 Years

Jim Springer, owner of Dunkelberger’s Fine Jewelry, is heading into retirement.

Stock image of a person shopping at the grocery store
SurveysJun 05, 2026
Consumers to Cut Back on Spending Amid Rising Prices, Survey Shows

When conducting its May consumer confidence survey, The Conference Board asked extra questions about consumers’ budgeting strategies.

Rebel Jewelry Tunnel Charm
CollectionsJun 05, 2026
Rebel Jewelry’s Charm Symbolizes Perseverance for Pride Month

The “Tunnel” charm, our Piece of the Week, celebrates Pride Month with its design inspired by hope and the light at the end of the tunnel.

Three gold rings set with yellow- and brown-hued diamonds
SourcingJun 05, 2026
State of Diamonds: The Way Forward for Natural Diamonds

The jewelry industry is reassessing its positioning as Gen Z reshapes the retail landscape and lab grown continues to gain market share.

A Marvelous Journey: The Collection of Maurice Tempelsman
AuctionsJun 04, 2026
Treasures from Maurice Tempelsman’s ‘Marvelous’ Life Head to Auction

Up for auction at Sotheby’s, the collection of Tempelsman’s personal effects includes a Cartier Tank watch Jackie O. gifted him.

Dakota Badia and Nancy Badia
CollectionsJun 04, 2026
Buddha Mama to Spend the Summer in Aspen

The Miami-based fine jewelry brand will host its first summer residency in the Colorado mountain town from June 5 to Aug. 23.

AGS at Peter Yantzer Building dedication
MajorsJun 04, 2026
AGS Honors Late Peter Yantzer, Holds Time Capsule Ceremony

The organization also announced its international board of directors for the 2026-2027 term.

Neiman Marcus downtown Dallas store
MajorsJun 04, 2026
Neiman Marcus’ Downtown Dallas Store to Close in September

Saks Global confirmed the closure this week, spelling the end for a store that’s been part of downtown Dallas for more than 100 years.

The Retail Smiths founder and National Jeweler columnist Peter Smith
ColumnistsJun 03, 2026
Peter Smith: When Top Talent Leaves and What It Says About You

Smith discusses how managers should handle a top performer's exit, warning that a poor response could have a lasting impact.

Screenshot of the Tracr website homepage
GradingJun 03, 2026
GIA’s Tracr Investment Is First Step Toward Industry-Owned Platform

The Gemological Institute of America is now a 30 percent stakeholder in Tracr, the De Beers-backed blockchain for diamonds.

The 1916 Company Coast to Coast Roadshow
WatchesJun 03, 2026
The 1916 Company Taking Pre-Owned Rolexes on the Road, Again

The retailer is bringing Rolex Certified Pre-Owned watches to five U.S. cities in 2026 for collectors to see, try on, and purchase.

Jessica Alba in Gabriel & Co. campaign
IndependentsJun 03, 2026
Jessica Alba Is the New Face of Gabriel & Co.

The actress and entrepreneur stars in the jeweler’s new campaign that celebrates life’s quiet moments.

Anna Maccieri Rossi Ora Wood Sunrise Cuff, Marie Lichtenberg High Jewelry Bandana, Anna Maccieri Rossi Carpe Diem Pendant
TrendsJun 03, 2026
State of Design: Only the Innovative Will Survive

The price of gold has risen, affecting the number of pieces designers make, the materials they use, and how they position themselves.

Woman with crossed hands and rings on fingers
FinancialsJun 02, 2026
Signet Jewelers’ Q1 Sales Up 2% As It Focuses on ‘Core Four’

The jewelry retailer is zeroing in on Zales, Jared, Kay Jewelers, and Blue Nile as it looks to create unique brand identities for each.

Dr. Akinwumi Adesina, chairperson of the Diamonds for Development Fund
SourcingJun 02, 2026
Leader Appointed for Botswana’s Diamonds for Development Fund

Dr. Akinwumi Adesina, a development economist, will head the fund created to help Botswana diversify its economy.

James Marks
WatchesJun 02, 2026
Watch Industry Veteran James Marks Joins Sotheby’s

Sotheby’s has appointed the former Phillips executive as its global head of private sales and retail in its watches division.

Sothebys 10-carat blue diamond, 120 carat Harry Winston diamond necklace
AuctionsJun 02, 2026
Sotheby’s to Auction 10-Carat Blue Diamond, 1960s Harry Winston Necklace

A private collection of five Paraíba tourmalines also will be up for sale at Sotheby’s High Jewelry auction in New York, scheduled for June 16.

×

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