Editors

5 Things to Know About … Fordite

EditorsMar 16, 2020

5 Things to Know About … Fordite

Though not actually a gemstone, the man-made material tells the story of American automotive history.

20200316_Fordite-header-2.jpg
A selection of fordite pieces from Urban Relic Design (Photo credit: Fordite.com)
Time for a little myth-busting about the man-made material known as fordite.

Even though it’s also sometimes referred to as “Detroit agate” or “motor agate” and it can be cut and polished, fordite is not a gemstone.

But that hasn’t stopped designers and brands from using the material, which looks like it could be a product of Mother Nature, in jewelry.

With its vivid waves of color that do indeed mimic natural agate and a backstory steeped in American history, I think fordite is a great alternative material to highlight in my “5 Things to Know About” series.

Read on to find out more about this “gem” and how it came to be.

1. Its story is a slice of American history.

Starting in the 1920s, auto manufacturers began painting car bodies using a hand-spraying technique to speed up the painting process, and overspray would accumulate in the paint bays.

Over time, layer upon colorful layer built up.

The pieces of enamel paint slag were repeatedly hardened in the ovens in which the cars went to cure the paint, according to Fordite.com, with some of the layers baked up to 100 times.

Eventually, the paint clumps got in the way of vehicle assembly and had to be removed. Luckily for us, groups of factory workers eventually started salvaging the material.

Some pieces of fordite have been cut and polished for use in jewelry, which Fordite.com says is done “with relative ease,” though it notes pieces vary in strength and should be treated with care.

According to an article about fordite in the spring 2016 edition of GIA’s Gems & Gemology, it takes about 997 layers of paint to build a 1-inch thick fordite slag specimen. 

Two pieces of fordite (Photo credit: Fordite.com)
Two pieces of fordite (Photo credit: Fordite.com)

2. Material came from more than just the Ford plant. 

The inspiration for the name is obvious—according to Gems & Gemology, fordite was first collected at Ford Motor Company in Michigan in the 1940s.

But the name the name now generally refers to any material composed of paint slag from various automotive plants. 

For example, there’s material from the Corvette assembly plant in Bowling Green, Kentucky—though some prefer to call that by its own name, corvetteite—and Lincoln-Mercury paint from a Canadian plant. 

Gems & Gemology notes fordite from the 1960s and 1970s comes in the boldest hues, since there was more demand for brightly colored cars then. 

Pieces of fordite from the earlier days of automotive manufacturing tend to have more muted neutrals.

A selection of fordite earrings from Original Eve Designs
A selection of fordite earrings from Original Eve Designs

3. Supply is limited.

By the 1980s, car manufacturers had moved away from the hand-spray painting method. Now, they use an electrostatic process that magnetizes the enamels to car bodies, leaving little to no overspray.

This means, of course, no more paint buildup so the supply of fordite is limited to what’s already on the market.

Several sources noted there’s probably a lot stashed away in collections. A significant amount also was probably thrown out before workers started saving it.

But even with its limited supply, fordite still can provide an affordable option for jewelers, from $20 to several hundred dollars per piece, according to Gems & Gemology.

These two pieces of fordite show the extent of variation in color and banding between pieces of material.
These two pieces of fordite show the extent of variation in color and banding between pieces of material.

4. There are different types. 

Since it varied by plant and by era, fordite is available in many different color combinations. 

According to Fordite.com, the material is generally grouped according to how the layers fell and the color banding that resulted. 

One focuses on colored layers regularly separated by a gray branding of primer. 

The other groupings feature various degrees of color on color. One is comprised of only opaque and metallic paint in select colors from special color runs, while another has dripping and/or striped layers with occasional lace and orbital patterns or surface channeling.

Another group of fordite types features opaques and metallics with bleeding layers and, sometimes, pitting from when air bubbles developed as the layers formed. 

(Visit Fordite.com for more information and examples of the layers.)

5. The upcycled material appeals to designers and consumers today. 

There are a number of brands and designers who have taken to fordite, loving the way the “gem” has such an interesting story to tell. 

Stories are jewelry designer Eve Streicker’s ethos for her brand, Original Eve Designs, especially when it comes to the material she chooses, and fordite is a perfect match. 

“When it comes to fordite, there are few other materials that so beautifully tell the story of their past,” she told National Jeweler. 

“Fordite not only displays the changing colors used on cars in each layer of hardened, subtly sparkled paint, but also the history of the American automotive industry, which has transformed or disappeared in the Ford motor factories in Detroit.” 

Jewelry designer Marla Aaron told National Jeweler she began to take notice of fordite after she saw it set in knife and gun handles. 

Aaron emphasized how American and “poignant” fordite is. 

“There’s something really special about taking something discarded and turning it into something precious,” she said, adding that she loves the colors and the material’s light weight. 
Her eponymous brand started using fordite in her signature design—a lock—and then expanded to make cuffs and earrings using fordite, the latter of which have been especially popular.

Fashion brand Roland Mouret liked the pieces so much it used several in its New York Fashion Week presentation last fall, including Aaron’s statement earrings, which really popped on the runway. 

Aaron said the brand was so taken with fordite that it had the nail artist create a pattern to match. 
Brecken Branstratoris the senior editor, gemstones at National Jeweler, covering sourcing, pricing and other developments in the colored stone sector.

The Latest

CBG Curated Designer Project Logo
Events & AwardsMay 26, 2026
CBG Brings Its Curated Designer Project to Las Vegas Show

The Curated Designer Project has expanded to highlight eight independent jewelry designers during CBG’s Las Vegas show.

JCK Talks panel on stage
Events & AwardsMay 26, 2026
12 JCK Talks Sessions to Add to Your Las Vegas Schedule

The trade show’s education series returns, with sessions on retail trends, AI, watches, marketing, corporate responsibility, and more.

Walters Faith
TrendsMay 26, 2026
Amanda’s Style File: A Cooldown Is Coming

Bring a cool tone to your summer jewelry with these white metal pieces.

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.

National Jeweler columnist Sherry Smith, partner at The Retail Smiths
ColumnistsMay 25, 2026
The Key Mindset for Better Trade Show Buying

Buying discipline at trade shows starts with clarity about your inventory levels, Smith writes.

Weekly QuizMay 21, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Shot of attendees at a JA New York jewelry trade show
Events & AwardsMay 22, 2026
Instore Buys JA New York Show

The deal closed this week, which means Instore will produce the JA NY show slated to take place this fall.

Buccellati Waikiki gold and diamond earrings
FinancialsMay 22, 2026
Richemont’s Jewelry Brands Lead the Charge in Q4

The company’s jewelry sales were up in Q4 and the fiscal year, with Richemont raising prices in part because of the cost of gold.

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.

Leigh Maxwell Bauble Earrings
CollectionsMay 22, 2026
Leigh Maxwell Celebrates 5 Years at Couture With ‘Bauble’ Collection

The “Bauble” capsule collection of colorful one-of-a-kinds includes our Piece of the Week, the “Bauble” earrings, featuring rose zircon.

Stuller 2026-2027 packaging and display catalog
MajorsMay 22, 2026
Stuller’s New Packaging, Display Catalog Is Out

The updated catalog has a newly dedicated section for gift wrapping.

My Next Question, Episode 5: Amanda Gizzi, Michelle Graff, Frank Everett
PodcastsMay 21, 2026
Episode 5: Sotheby’s Frank Everett Puts the Auction Market in Perspective

Everett covers colored stones’ surging popularity, the mellow return of the “Mellon Blue,” and his “The Devil Wears Prada” doppelgänger.

Springer’s Jewelers new flagship rendering
IndependentsMay 21, 2026
Springer’s Jewelers’ New Flagship Will Serve Next-Gen Luxury Shoppers

Fourth-generation CEO Lilly Mullen wants to emphasize experience, connection, and personalized service.

Nina Pugliese
Events & AwardsMay 21, 2026
JA Announces Nina Pugliese Memorial Scholarship

The new award, created in partnership with Henne Jewelers, honors the late designer’s legacy through supporting jewelry education.

WFDB International Summit
SourcingMay 21, 2026
Botswana, Angola Join WFDB

The addition of the diamond-producing countries as nation affiliated members broadens the federation’s global representation, WFDB said.

Jewelry scam flyer and police officer handing flyer to elderly man
CrimeMay 20, 2026
NYPD Warns of Jewelry Swap Scams Targeting Seniors

The NYPD is warning elderly New Yorkers to keep their jewelry hidden when walking outside to avoid being a target.

New Adornment & Theory jewelry store in West Town, Chicago
IndependentsMay 20, 2026
Adornment & Theory’s New Store Feels Like Home

Designer Viviana Langhoff has realized her dream of owning a space for her Chicago jewelry store that looks and feels like her brand.

Couture Show Logo
Events & AwardsMay 20, 2026
Here Is Couture’s 2026 Education Lineup

The sessions will run from Friday, May 29, to Sunday, May 31, with one being a live taping of an episode of Couture’s podcast.

Morgan P. Richardson
Lab-GrownMay 20, 2026
Savannah Friedkin Jewelry Names New CEO

Former Stephanie Gottlieb Fine Jewelry executive Morgan P. Richardson is joining the lab-grown diamond jewelry brand.

Audemars Piguet x Swatch white Royal Pop watch
WatchesMay 19, 2026
Here’s the AP x Swatch Pocket Watch That Caused Pandemonium

The $400 pocket watch is a blend of Audemars Piguet’s iconic eight-sided Royal Oak and Swatch’s unserious Pop watches from the ‘80s.

Chris Ploof Modern Electrum Collection Milgrain Rows and Diamonds Ring
CollectionsMay 19, 2026
Chris Ploof’s New Collection Makes an Ancient Metal Modern

With gold prices on the rise, the “Modern Electrum” collection uses an alternative, non-tarnishing metal alloy composed of gold and silver.

Ellen and Michael Fruchtman
IndependentsMay 19, 2026
Ellen and Michael Fruchtman Retire, Sell Marketing Agency

Fruchtman Marketing has new owners, Erin Moyer-Carballea and Manuel Carballea, and will relocate to Miami.

Peter Smith and National Jeweler contributor
ColumnistsMay 19, 2026
Peter Smith: The (Mostly) Immutable Sales Truths

In a column for the 2026 State of the Majors issue, Smith lists 10 time-tested principles about sales that still ring true.

Edahn Golan, Tenoris co-founder and National Jeweler contributor
ColumnistsMay 18, 2026
Edahn Golan: What a K-Shaped Economy Means for Fine Jewelry

In a column for the 2026 State of the Majors issue, Golan spells out how the growing economic divide in the U.S. is reshaping the market.

Foundrae Limitless Expansion of Joy and Hope Collection Campaign Imagery
CollectionsMay 18, 2026
Foundrae’s New Collection Taps Into Joy

The “Limitless Expansion of Joy and Hope” collection evokes summer through colored gemstones and motifs of butterflies and florals.

Inchiquin emerald
CollectionsMay 18, 2026
Hancocks London Acquires Historic ‘Inchiquin’ Emerald

The jewel, circa 1890, is from the late Victorian era and was owned by descendants of the last high king of Ireland.

JCK Industry Fund Logo
Events & AwardsMay 18, 2026
Here Are the 2026 JCK Industry Fund Grant Recipients

This is what the nine recipients plan to do with the funds.

John Wayne Signet Ring
AuctionsMay 15, 2026
American Collector Ponies Up Almost $17K for John Wayne’s Ring

The Western star’s 14-karat gold signet ring sold for six times its low estimate following a bidding war at U.K. auction house Elmwood’s.

×

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