Sourcing

At Least 3 Killed After Tailings Dam Collapses at S. Africa Diamond Mine

SourcingSep 14, 2022

At Least 3 Killed After Tailings Dam Collapses at S. Africa Diamond Mine

The accident occurred at Jagersfontein, an inactive mine where a Dubai-based company currently reprocesses tailings.

20220914_Jagersfontein flood damage.jpg
This photo from the South African government’s Twitter account shows the damage the Sept. 11 collapse of a tailings dam at the Jagersfontein Mine caused to nearby homes and businesses. (Photo courtesy of @GovernmentZA)
Jagersfontein-Charlesville, South Africa—At least three people were killed earlier this week after a dam burst at an inactive open-pit diamond mine in South Africa currently owned by Dubai-based Stargems Group.

According to the South African government, a dam holding back tailings at the Jagersfontein Mine collapsed around 6 a.m. local time on Sept. 11.

The accident flooded local homes and infrastructure with sludge, knocking out power, displacing residents and killing at least three people, according to a statement issued Sunday by the office of South African President Cyril Ramaphosa. 
 
Additionally, four people are missing and 27 have been treated for hypothermia or injuries.   

 
Originally a De Beers Group mine, Jagersfontein has been the site of diamond digging since the late 1800s and has produced some of the world’s largest rough diamonds, including the 972-carat “Excelsior.”

De Beers confirmed that it stopped mining on the site in 1971. In 2010, it sold Jagersfontein to the Superkolong Consortium, a Black Economic Empowerment (BEE) holding company for a number of mining operations.

In April of this year, Stargems Group bought Jagersfontein as well as the rights to an alluvial diamond project near Kimberley, South Africa, from Reinet Investments for an undisclosed amount. South African billionaire and Richemont Chairman Johann Rupert runs Reinet. 

Via Jagersfontein Developments Ltd., Stargems Group reprocesses old tailings at the former mine site, meaning the company sifts through waste in the hopes of finding diamonds that were missed the first time around.

“Rooipoort (the alluvial project) and Jagersfontein … are a source of high-value and exceptional single stones and a very healthy run-of-mine production,” Stargems Group Chairman Shailesh Javeri told Rapaport at the time of the acquisition. “We hope to increase the production in the coming years and add value to the mine and the communities it represents.”

Stargems Group did not respond to National Jeweler’s request comment on the dam failure Tuesday, but Bloomberg reported the company is investigating the cause of the collapse and pledging 20 million South African rand ($1.2 million) to help the community recover. 

 Related stories will be right here … 

News of the deaths in South Africa come less than two weeks after another diamond mine-related fatality.

An employee of a contractor partner at De Beers Canada and Mountain Province Diamonds’ Gahcho Kué mine died Sept. 1 following an incident at the mine in Canada’s Northwest Territories.

De Beers and Mountain Province said authorities are investigating the incident. A De Beers spokesperson said Wednesday there is no update on the incident at this time and no details will be shared while the investigation is active.

At the request of the contractor partner, De Beers and Mountain Province are not sharing any personal details about the individual who was killed.

The Jagersfontein dam collapse also comes less than a year after reports of another diamond mine tailings dam incident, this one in Angola.

In September 2021, researchers from the Democratic Republic of the Congo’s Kinshasa University said a leak of heavy metals from a tailings dam at the Catoca mine in neighboring Angola polluted two Congo River tributaries, killing people and fish and affecting nearly a million lives. 

The following month, however, Catoca, a joint venture of Alrosa and Angola’s state-run diamond company, Endiama, refuted the claim that the “toxic” spill had killed people, stating that it had tested the water and found it to contain a mixture of sand and clay, but no hard metals, Reuters reported.

The Latest

US Supreme Court building
Policies & IssuesFeb 20, 2026
Supreme Court Rules Against Most of President Trump’s Tariffs

In a 6-3 ruling, the court said the president exceeded his authority when imposing sweeping tariffs under IEEPA.

Headshot of National Jeweler columnist Peter Smith
ColumnistsFeb 20, 2026
Peter Smith: Happiness, Cavemen, and Jewelry Sales

Smith encourages salespeople to ask customers questions that elicit the release of oxytocin, the brain’s “feel-good” chemical.

Jewelers Vigilance Committee logo
MajorsFeb 20, 2026
Jewelers Vigilance Committee Names Julie Yoakum Board Chair

JVC also announced the election of five new board members.

MJSA Apprenticeship Guide
Brought to you by
The MJSA Mentor & Apprenticeship Program: Attracting & Training the Next Generation of Bench Jewelers

Launched in 2023, the program will help the passing of knowledge between generations and alleviate the shortage of bench jewelers.

Boucheron Faisceaux Brooch
CollectionsFeb 20, 2026
Boucheron’s ‘Faisceaux’ Brooch Heads to V&A Museum

The brooch, our Piece of the Week, shows the chromatic spectrum through a holographic coating on rock crystal.

Weekly QuizFeb 19, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Ann Weaver Bailey, also known as “Mama Ann”
IndependentsFeb 19, 2026
Bailey’s Fine Jewelry Co-Founder ‘Mama Ann’ Bailey Dies at 100

Raised in an orphanage, Bailey was 18 when she met her husband, Clyde. They opened their North Carolina jewelry store in 1948.

Material Good Boston Location Interior Rendering
IndependentsFeb 19, 2026
Material Good Opens Third Location

Material Good is celebrating its 10th anniversary as it opens its new store in the Back Bay neighborhood of Boston.

JamAlert 1872x1052.png
Brought to you by
How Jewelers Can Fight Back Against Cell Jammers

Criminals are using cell jammers to disable alarms, but new technology like JamAlert™ can stop them.

Original Miami Beach Antique Show sign
Events & AwardsFeb 19, 2026
The Original Miami Beach Antique Show Returns in March

The show will be held March 26-30 at the Miami Beach Convention Center.

Joanna Carson jewelry auction
AuctionsFeb 18, 2026
Joanna Carson’s Jewels Head to Auction

The estate of the model, philanthropist, and ex-wife of Johnny Carson has signed statement jewels up for sale at John Moran Auctioneers.

My Next Question podcast with Marion Fasel and Natalie Francisco
PodcastsFeb 18, 2026
Episode 2: Jewelry Trends & Does the Red Carpet Matter?

Are arm bands poised to make a comeback? Has red-carpet jewelry become boring? Find out on the second episode of the “My Next Question” podcast.

Select Jewelry Graziella Air
MajorsFeb 18, 2026
Select Jewelry Inks Agreement to Distribute Lightweight Gold Jewelry

It will lead distribution in North America for Graziella Braccialini's new gold pieces, which it said are 50 percent lighter.

Community for Ethical Jewelry Logo
Policies & IssuesFeb 18, 2026
Community for Ethical Jewelry Looks for Executive Director

The organization is seeking a new executive director to lead it into its next phase of strategic growth and industry influence.

DCA colored gemstone course on laptop
Events & AwardsFeb 18, 2026
DCA to Host Gemstone Selling Education Session at IJO Event

The nonprofit will present a live, two-hour introductory course on building confidence when selling colored gemstones.

Cece Jewellery Traveller’s Tale Ring
TrendsFeb 17, 2026
A Bit of Jewelry for the Year of the Horse

Western wear continues to trend in the Year of the Fire Horse and along with it, horse and horseshoe motifs in jewelry.

Dr. George Rossman
GradingFeb 17, 2026
Dr. George Rossman, Former GIA Governor, Dies at 81

Rossman, who advised GIA for more than 50 years, is remembered for his passion and dedication to the field of gemology.

Nest doorbell camera footage of suspect in Nancy Guthrie abduction
CrimeFeb 13, 2026
JSA Offering $10K Reward in Nancy Guthrie Case

Guthrie, the mother of “Today” show host Savannah Guthrie, was abducted just as the Tucson gem shows were starting.

Butterfield Jewelers going out of business sale ad
IndependentsFeb 13, 2026
97-Year-Old New Mexico Jewelry Store To Close

Butterfield Jewelers in Albuquerque, New Mexico, is preparing to close as members of the Butterfield family head into retirement.

Paul Morelli Rosebud Necklace
CollectionsFeb 13, 2026
A ‘Rosebud’ Necklace for Valentine’s Day

Paul Morelli’s “Rosebud” necklace, our Piece of the Week, uses 18-karat rose, green, and white gold to turn the symbol of love into jewelry.

Jewelers for Children
MajorsFeb 13, 2026
JFC Announces New Beneficiaries

The nonprofit has welcomed four new grantees for 2026.

Saks Fifth Avenue Club personal styling suite in Austin Texas
MajorsFeb 12, 2026
These 8 Saks Fifth Avenue Stores Are Closing

Parent company Saks Global is also closing nearly all Saks Off 5th locations, a Neiman Marcus store, and 14 personal styling suites.

Tudor Heart pendant on display at British Museum
CollectionsFeb 12, 2026
British Museum Raises $5M to Keep Jewel Linked to Henry VIII, Katherine of Aragon

It is believed the 24-karat heart-shaped enameled pendant was made for an event marking the betrothal of Princess Mary in 1518.

Kering Logo
Events & AwardsFeb 12, 2026
Kering Opens Entries for 2026 Sustainability-Focused Award

The “Kering Generation Award x Jewelry” returns for its second year with “Second Chance, First Choice” as its theme.

Halle Berry’s vintage diamond and sapphire engagement ring
TrendsFeb 11, 2026
Halle Berry’s Retro Engagement Ring Is a Sapphire-Set Stunner

Sourced by For Future Reference Vintage, the yellow gold ring has a round center stone surrounded by step-cut sapphires.

Francesca’s storefront
MajorsFeb 11, 2026
Francesca’s Files for Chapter 11 Bankruptcy Again

The clothing and accessories chain announced last month it would be closing all of its stores.

Zales x Sweethearts Capsule Collection Heart Charms
CollectionsFeb 11, 2026
Zales Turns Sweethearts Into Jewelry for Valentine’s Day Collection

The “Zales x Sweethearts” collection features three mystery heart charms engraved with classic sayings seen on the Valentine’s Day candies.

2026 Gemvision Symposium
TechnologyFeb 11, 2026
Gemvision Symposium 2026 Slated for April

The event will include panel discussions, hands-on demonstrations of new digital manufacturing tools, and a jewelry design contest.

×

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