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

Robinson Pelham Tsar Star Earrings in Blaze
CollectionsDec 05, 2025
Piece of the Week: Robinson Pelham’s ‘Tsar Star’ Earrings

The new pink sapphire version of the piece dances with its wearer in the brand’s “Icons After Dark” holiday campaign.

Pantone 11-4201 Cloud Dancer
TrendsDec 05, 2025
Pantone’s Color of the Year for 2026 Is … White

A choice that’s generated a lot of commentary, Pantone says “Cloud Dancer” marks a fresh start and encourages relaxation and creativity.

Stuller holiday 2025
MajorsDec 05, 2025
Stuller Releases ‘Wrapped in Wonder’ Campaign

The manufacturer’s holiday campaign features a gift guide filled with trending designs and jewelry that can be personalized.

Recipients Collage 2025 - NJ (1872 x 1050 px) (1872 x 1052 px).png
Brought to you by
Impacting Tomorrow Today

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.

Fabergé x 007 Octopussy egg and pendant
CrimeDec 04, 2025
Man Arrested After Allegedly Swallowing Fabergé Egg Pendant

The man was charged with theft, accused of ingesting the necklace while in a jewelry store in Auckland, New Zealand.

Weekly QuizDec 04, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Exterior of renovated and expanded J.R. Dunn Jewelers
IndependentsDec 04, 2025
Step Inside JR Dunn Jewelers’ Giant New Store

The Florida independent expanded its store from 8,000 to 14,000 square feet, fulfilling the vision of its late co-founder, Jim Dunn.

DD-Email-Image-1872x1052 (1).jpg
Supplier BulletinDec 04, 2025
Introducing Shop Natural Day: A New Movement Celebrating Natural Diamonds

Sponsored by De Beers Group

roseco-catalog.png
Brought to you by
Roseco Releases New Full-Line Catalog

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

G-Shock DWN5600 Ring
WatchesDec 04, 2025
Casio Shrinks its G-Shock Watch

The classic 5600 series G-Shock has been scaled down to about a tenth of its size, becoming a fully functioning watch ring.

Accredited Gemologists Association logo
Events & AwardsDec 04, 2025
AGA Announces 2026 Tucson Speaker Lineup

The association’s annual conference and gala will take place Feb. 4, 2026, during the Tucson gem shows.

 CBG logo
Events & AwardsDec 04, 2025
CBG Announces Speaker Lineup for 2026 Miami Event

The January show will include a workshop for jewelry retailers on implementing AI to strengthen their businesses.

Miley Cyrus and Maxx Morando Engagement Ring
TrendsDec 03, 2025
Miley Cyrus Debuts Edgy Engagement Ring

Fellow musician Maxx Morando proposed to the star with a chunky, cushion-cut diamond ring designed by Jacquie Aiche.

Costco store
Policies & IssuesDec 03, 2025
Costco Joins Growing Wave of Retailers Suing for Tariff Refunds

The retailer, which sells billions in fine jewelry and watches, is suing the Trump administration and U.S. Customs and Border Patrol.

Shoppers in a mall
SurveysDec 03, 2025
A Record 202.9M Shoppers Turned Out Thanksgiving Weekend

Black Friday is still the most popular shopping day over the five-day holiday weekend, as per the National Retail Federation’s survey.

Faberge The Winter Egg
AuctionsDec 03, 2025
Fabergé’s 'The Winter Egg' Achieves Record $30M

The historic egg, crafted for Russia's ruling family prior to the revolution, was the star of Christie’s recent auction of works by Fabergé.

Vera Wang Love lab grown diamond engagement ring
FinancialsDec 02, 2025
Signet Jewelers’ Q3 Sales Up Amid Continued Focus on Lower Price Points

The retailer offered more fashion jewelry priced under $1,000, including lab-grown diamond and men’s jewelry.

Briony Raymond holding Briony Raymond Eau De Parfum
CollectionsDec 02, 2025
Briony Raymond Introduces First Fragrance

The eau de parfum is held in a fluted glass bottle that mirrors the decor of the brand’s atelier, and its cap is a nod to its “Sloan” ring.

Lee Krombholz, Michael Coan, Donna DeLucia, Joanna Joy Seetoo
MajorsDec 02, 2025
Lee Krombholz Takes Over as Chair of MJSA Education Foundation

In addition, a slate of new officers and trustees were appointed to the board.

Retail Jewelers Organization logo
IndependentsDec 02, 2025
RJO Welcomes Its 1,200th Retail Member

Witt’s Jewelry in Wayne, Nebraska, is the organization’s new milestone member.

Empress Eugénie pearl and diamond tiara
CrimeDec 01, 2025
Fourth Man Charged in Louvre Jewelry Heist

The man, who has a criminal history, is suspected of being the fourth member of the four-man crew that carried out the heist.

Van Cleef & Arpels zipper necklace Christies
AuctionsDec 01, 2025
Christie’s Presents ‘Splendor & Style’ Collection

The single-owner collection includes one of the largest offerings of Verdura jewels ever to appear at auction, said Christie’s.

Lustig Jewelers employees in store
IndependentsDec 01, 2025
Lustig Jewelers’ New Owner Is a Fellow Chicago Jeweler

Michael Helfer has taken the reins, bringing together two historic Chicago jewelry names.

Retrouvaí Classic Diamond Domino Necklace and Kwiat Entwine Platinum and Diamond Drop Earrings
MajorsDec 01, 2025
PGI Debuts Platinum-Filled Holiday Gift Guide

The guide features all-new platinum designs for the holiday season by brands like Harwell Godfrey, Ritani, and Suna.

Movado Connect 2.0 watches
FinancialsNov 26, 2025
Movado CEO Talks Tariffs, Growing Interest in Accessible Luxury Watches

During its Q3 call, CEO Efraim Grinberg discussed the deal to lower tariffs on Swiss-made watches, watch market trends, and more.

Rosior Pumpkin Ring
TrendsNov 26, 2025
Piece of the Week: Rosior’s Pumpkin Ring

Rosior’s high jewelry cocktail ring with orange sapphires and green diamonds is the perfect Thanksgiving accessory.

Greenwich St. Jewelers Embrace Your True Colors Holiday Campaign
IndependentsNov 26, 2025
Greenwich St. Jewelers Launches Colorful Holiday Campaign

The “Embrace Your True Colors” campaign features jewels with a vibrant color palette and poetry by Grammy-nominated artist Aja Monet.

Alejandro Cuellar
MajorsNov 26, 2025
Serafino Consoli Names New VP of Sales, Brand Development for the Americas

Luxury veteran Alejandro Cuellar has stepped into the role at the Italian fine jewelry brand.

×

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