Lab-Grown

Lightbox Goes Larger With 2-Carat Lab-Grown Diamonds

Lab-GrownAug 24, 2021

Lightbox Goes Larger With 2-Carat Lab-Grown Diamonds

The De Beers-owned brand also debuted a new category of high-quality lab-grown stones called “Finest.”

20210824_Lightbox-header.jpg
These earrings from Lightbox feature 2-carat lab-grown diamonds, the latest addition to the brand’s lineup.
New York—Lightbox is going bigger with its lab-grown diamonds.

The De Beers-owned brand announced an expansion to its offerings to include sizes up to and including 2 carats.

The pink, blue, and white lab-grown diamonds will still be priced at $800 per carat, as has been Lightbox’s structure from the start.

The brand said it expects to add stone cuts and jewelry silhouettes in 14-karat gold early next year.

Concurrent with the news of the larger sizes, Lightbox also introduced “Finest,” a proprietary diamond engineering process developed by the brand that combines its existing CVD synthesis technology with a “further leading refinement” to enhance the stones’ color.

“Finest” stones are VVS clarity, colorless (D, E, or F in color), and have an excellent cut.

Lightbox said the same technique is also applied to fancy color diamonds in the range, refining the saturation and consistency of the blue and pink lab-grown stones.

Each “Finest” diamond will be laser-inscribed with a unique quality mark just under the table, invisible to the naked eye but visible with a 10X loupe.

Each stone also will come with its own “quality guarantee” detailing its cut, color, and clarity, which Lightbox said serves as its warranty for customer assurance.

Pricing for "Finest” follows a linear model like the one already set by Lightbox, with 1-carat stones priced at $1,500 plus the cost of setting.

It will only offer “Finest” stones up to 1 carat in size to be consistent with its belief that “the real, long-term opportunity for lab-grown diamonds is in accessibly priced jewelry at or below $2,000,” Lightbox said in a release.

20210824_Lightbox-insert.jpg
This shot shows studs from Lightbox’s new “Finest” line of high-quality lab-grown diamonds.

The “Finest” range includes pink, blue, and white lab-grown diamonds available in pendant and earring styles in 18-karat gold.

Originally slated to launch in 2022, the introduction of the 2-carat offerings from Lightbox and “Finest” were accelerated by the opening last fall of Lightbox’s $94 million, 60,000-square-foot manufacturing lab in Gresham, Oregon. 

They will launch in late October on the Lightbox website followed by a broader rollout to both brick-and-mortar and online retail partners early next year.  

“Our incredible team continues to push the boundaries on lab-grown diamond engineering technology, and thanks to our 50 years of experience, pioneering approach, IP portfolio, and state-of-the-art manufacturing facility in Gresham, we have the capability to now take the next steps in expanding our lab-grown diamond product range to include stones of larger size and even higher qualities,” said Lightbox CEO Steve Coe.

“This enables us to bring our fair and transparent linear pricing model to lab-grown diamonds up to 2 carats in size and offer superior value to our customers over an extensive range of stone sizes and qualities. For size, quality and pricing, Lightbox is leading the way.”

 Related stories will be right here … 

The Latest

Michael M Beverly Hills Flagship Interior Rendering
MajorsMar 04, 2026
Michael M Opens First Store

Beverly Hills was chosen as the location for the brand’s first store, designed as a “private residence for modern monarchs.”

Dubai mall
Policies & IssuesMar 04, 2026
Luxury Brands Temporarily Shutter Middle East Stores

Kering, Apple, and other retailers have reportedly temporarily closed stores in the Middle East region in light of the recent conflicts.

Brilliant Earth Beverly Hills showroom
EditorsMar 04, 2026
Q&A: Brilliant Earth’s CEO on the New Beverly Hills Store

Beth Gerstein discusses the vibe of the new store, what customers want when fine jewelry shopping today, and the details of “Date Night.”

TopImageCrop.jpg
Brought to you by
Is This You? Every Jeweler Has This Problem; We Have the Solution.

Every jeweler faces the same challenge: helping customers protect what they love. Here’s the solution designed for today’s jewelry business.

JIS Miami Spring 2026
Events & AwardsMar 04, 2026
JIS Miami Spring Show to Feature New Gifts Pavilion, Pop-Up Trends Talks

Nearly half of buyers are prioritizing silver and fashion collections this season, organizers said.

Weekly QuizFeb 26, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Spinelli Kilcollin Live Now. Polish Later. Campaign
TrendsMar 04, 2026
Spinelli Kilcollin Rides Free In Year of the Horse Campaign

The “Live Now. Polish Later.” campaign features equestrians wearing the brand’s jewels while galloping across the icy plains of Kazakhstan.

Jennifer Ashworth
MajorsMar 04, 2026
LeachGarner Names New Brand Director

The precious metals provider has promoted Jennifer Ashworth to the role.

dca-laptop.jpg
Brought to you by
DCA Enters a New Chapter in Jewelry Education

With refreshed branding, a new website, updated courses, and a pathway for growth, DCA is dedicated to supporting retail staff development.

Johnny Nelson Wins David Yurman Gem Award Grant Graphic
Events & AwardsMar 03, 2026
Johnny Nelson Wins David Yurman Gem Awards Grant

Nelson will be honored as the inaugural grant winner at the Gem Awards gala on March 13.

New Forevermark store in India
SourcingMar 03, 2026
7 Trends That Could Define the Diamond Industry’s Future

Experts from India weigh in the politics, policies, and market dynamics for diamantaires to monitor in 2026 and beyond.

Gannon & Scott and Metalor Technologies employees
MajorsMar 03, 2026
Swiss Refiner Completes Acquisition of Gannon & Scott

The American precious metals refiner’s day-to-day operations remain the same post-acquisition.

Isabel Delgado aquamarine earrings
TrendsMar 03, 2026
Amanda’s Style File: Aquatopia

These aquamarine jewels channel the calming energy of the March birthstone.

AGTA Innovative Design Award
Events & AwardsMar 03, 2026
AGTA Adds Another New Category for Spectrum

The “Innovative Design” category and award will debut in the Spectrum division of this year’s AGTA Spectrum & Cutting Edge Awards.

Nena Mensah and Sofia Carson at 2026 Actor Awards
EditorsMar 02, 2026
Jewelry at the Actor Awards: Reimagining Hollywood Glamour

Diamond jewelry was the star of the event formerly known as the SAG Awards.

Person pushing a shopping cart
SurveysMar 02, 2026
Consumer Confidence Edges Up in February

Consumers were somewhat less worried about the future, though concerns about rising prices and politics remained.

Rebecca Foerster
Events & AwardsMar 02, 2026
JVC to Honor Rebecca Foerster at Annual Luncheon

Foerster is this year’s Stanley Schechter Award recipient.

JFC facets 2026
Events & AwardsMar 02, 2026
JFC Names 2026 ‘Facets’ Honorees

Sponsorships and tickets to the annual fundraising event, set for May 31, are available now.

Faustino Alamo Dominguez and his son, Luis Angel Alamo, of Joyeria Angelo’s in Chicago
CrimeFeb 27, 2026
Man Charged in Murders of Father, Son Jewelers in Chicago

Chicago police and members of the U.S. Marshals Service tracked down the 35-year-old suspect earlier this week in St. Louis.

Ekapa mine
SourcingFeb 27, 2026
South African Diamond Mine Closes Amid Search for Missing Workers

Owners of the Ekapa Mine reportedly filed for liquidation about a week after a mudslide trapped five workers who have yet to be found.

Savannah College of Art and Design Bench Jeweler
MajorsFeb 27, 2026
Jewelers Mutual to Donate $10M to Savannah College of Art and Design

A 10-year alliance has also begun to address the shortage of bench jewelers through scholarships, enhanced programs, and updated equipment.

Renato Cipullo Splendente R Stone Letter Pendant
CollectionsFeb 27, 2026
Renato Cipullo Turns Gold into Hardstones

The “Splendente” collection has evolved to feature hardstone letter pendants, including our Piece of the Week, the onyx “R.”

Lady Wardington and diamond clip brooch
AuctionsFeb 26, 2026
Noonans to Auction Lady Wardington’s Jewelry

The jewelry collection belonged to “one of society's most glamorous and beautiful women of the mid-20th century,” said the auction house.

Rough diamonds from De Beers
SourcingFeb 26, 2026
Anglo American CEO Gives Insight Into De Beers Sale

The update came as Anglo took its third write-down on the diamond miner and marketer, which lost more than $500 million in 2025.

Smart Age Solutions CEO Emmanuel Raheb
ColumnistsFeb 26, 2026
Practical Ways Jewelers Can Leverage AI in 2026

Emmanuel Raheb discusses the rise of “GEO” and the importance of having well-written, quality content on your website.

5 Star Jewelry Simi Valley California
CrimeFeb 26, 2026
Three Sentenced in California Jewelry Heist

Each received around four years for burglarizing a jewelry store and a coffee shop in Simi Valley, California, last May.

Catherine (Cathy) Aulick’s GIA Gianmaria Buccellati Foundation Award Winning Necklace Design
Events & AwardsFeb 26, 2026
GIA Names 2026 Jewelry Design Contest Winner, Retires Annual Award

Catherine Aulick, a GIA graduate, received the ninth and final Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design.

Diamond engagement rings by designer Lorraine West
TrendsFeb 25, 2026
Engagement Ring Trends 2026: What’s In, and Why

We asked a jewelry historian, designer, bridal director, and wedding expert what’s trending in engagement rings. Here’s what they said.

×

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