Sourcing

De Beers to Take Full Ownership of Gahcho Kué

SourcingOct 05, 2026

De Beers to Take Full Ownership of Gahcho Kué

It is the last fully operational diamond mine in Canada following the recent closures of Ekati and Diavik.

Gahcho Kue rough diamonds
Under a new agreement with Mountain Province Diamonds, De Beers Canada will take full ownership of Gahcho Kué, a diamond mine in the Northwest Territories that opened in 2016.
Toronto—De Beers Canada Inc. will take full ownership of the Gahcho Kué diamond mine after reaching a deal with Mountain Province Diamonds Inc.

Previously, De Beers owned 51 percent of the mine and Mountain Province owned 49 percent. Financial terms were not disclosed.

Located in Canada’s Northwest Territories, Gahcho Kué is the last operating diamond mine in Canada following the recent closures of Ekati and Diavik.

It is expected to close at the end of 2027 following De Beers’ decision to pause the Tuzo Phase 3 expansion project, which would have extended the mine’s life to 2030.

“This agreement follows an extensive review of the alternatives available to the company against the backdrop of a material decline in diamond prices over the past year, driven in the main by tariff-related uncertainty and the conflict in the Middle East,” said Jonathan Comerford, president and CEO of Mountain Province.

The Toronto-based company has been struggling with financial issues and was delisted from the Toronto Stock Exchange in July.

 Related stories will be right here … 

This agreement gives Mountain Province the opportunity to be involved in the mine’s future and regain an ownership interest.

Its noteholders and lender Dunebridge agreed to provide Mountain Province a six-month suspension of interest and capital repayments to give it time to restructure its balance sheet and pursue new funding.

“If diamond market conditions continue to improve, that funding could support the future exercise of the company’s rights in relation to Gahcho Kué and the continued development of the Kennady diamonds assets,” Comerford said.

The Kennady assets, located near Gahcho Kué, include three kimberlite pipes. 

Mountain Province also controls more than 96,000 hectares of prospective mineral claims and leases surrounding Gahcho Kué, including an indicated mineral resource for the Kelvin kimberlite and inferred mineral resources for the Faraday kimberlites.

The Latest

Image from PGI USA Platinum Born campaign
MajorsOct 23, 2026
PGI USA Set to Close at Year’s End

The closure is part of a global restructuring that also includes PGI winding down its operations in Japan, South Korea, and Hong Kong.

Jewelers of America new logo
TechnologyOct 23, 2026
JA Unveils New Website, Logo

The website offers enhanced member benefit access, industry directories, educational resources, a job board, and access to the MJSA Journal.

Pomellato Paraíba high jewelry choker necklace
FinancialsOct 23, 2026
Kering’s Jewelry Sales Up Double Digits in Q3

Boucheron and Pomellato had a strong third quarter, with Kering looking at jewelry as an increasingly important part of its portfolio.

DeBeersICONS_TITLE1_CUSTOMCONTENT_1872x1052 (1).jpg
Brought to you by
A Diamond Is Forever Launches 2026 Holiday Campaign Championing Natural Diamonds

A Diamond Is Forever's holiday campaign reimagines natural diamond icons for a new generation celebrating individuality.

Stock image of crime scene tape and police cars
CrimeOct 22, 2026
Jeweler Shot and Killed in His Suburban Cincinnati Store

Tara Sinchuri was the owner of Everest Jewels in Fairfield, Ohio, and a father of three. He was found dead in his store on Tuesday.

Weekly QuizOct 22, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Verdura cuffs
MajorsOct 22, 2026
Neiman Marcus Has Gifts for the Jewelry Lover Who Has Everything

Bespoke experiences from Buccellati and Verdura are on the retailer’s 2026 “Fantasy Gifts” list.

JIS Fall 2026 jewelry
Events & AwardsOct 22, 2026
JIS Fall 2026 Reports Record-Breaking Attendance

The number of participants at the fall show was up 12 percent.

lab channel btyb 0926.png
Brought to you by
Open an Account, Get $50 Off Your First Order. No Code Needed.

Built on Relationships. Refined by Craft.

John Hardy Billie Eilish & Finneas Collection Campaign Imagery
CollectionsOct 22, 2026
Billie Eilish, Finneas Co-Design Collection for John Hardy

The Academy and Grammy award-winning siblings have collaborated with John Hardy on a new jewelry line inspired by their personal style.

Graphic for episode 10 of the My Next Question podcast
PodcastsOct 21, 2026
Episode 10: This Episode Is Haunted 

Diana Singer shared the stories of two “cursed” diamonds on this month’s podcast, which was inexplicably riddled with technical issues.

Gardner Collier Jewelry store in Kirksville Missouri
IndependentsOct 21, 2026
Gardner-Collier Jewelry to Close After 9 Decades in Business

The family-owned jeweler has three locations across Missouri and Iowa.

Off-White Jewelry Collection Imagery
CollectionsOct 21, 2026
Helzberg, Nordstrom Carrying New Jewelry Collection From Off-White

The collection centers designs with clean geometric lines, chunky sculptural pieces, and recognizable details from the luxury fashion brand.

Gemfields rubies
SourcingOct 21, 2026
Gemfields’ Mixed-Quality Ruby Auction Earns $52M

The miner said it saw particularly strong prices for larger, fine-quality rubies at the sale.

Stock image of police cars with lights on
CrimeOct 20, 2026
Security Guard Charged With Murder in Shooting at Texas Mall

The guard opened fire on a man who was smashing a jewelry display case at La Gran Plaza in Fort Worth last week, police said.

David Gardner’s Jewelers interior
IndependentsOct 20, 2026
David Gardner’s Jewelers Unveils Newly Expanded, Revamped Showroom

The Texas jeweler added 2,000 square feet to its reimagined showroom, complete with a new design studio and an event space.

Kylie Jenner Fantasy Bra Victoria’s Secret Fashion Show
SourcingOct 20, 2026
The $50M Victoria’s Secret ‘Fantasy Bra’ By The Numbers

Jacob & Co.'s diamond masterpiece is the most expensive Fantasy Bra ever worn on the Victoria’s Secret Fashion Show runway.

Mignon Faget Atelier Collection Campaign Imagery
CollectionsOct 20, 2026
Mignon Faget’s Collection Chooses Handmade Over AI

The “Atelier” collection was inspired by the tools, rituals, and objects in an artist’s studio as a quiet rebuttal to an automated world.

 Rio Grande engagement ring and band
MajorsOct 19, 2026
The Knot to Acquire Rival Wedding Planning Platform Zola

The pending acquisition is an “exciting opportunity” for wedding vendors to grow their business, said The Knot Worldwide’s CEO.

The Secret Gems Thailand
SourcingOct 19, 2026
Jewelry Design Competition Show Airs in Thailand

"The Secret Gems" features eight Thai jewelry brands paired with a team of young craftspeople who create jewelry together to win challenges.

John Hardy Modern Talisman Collection Campaign Imagery
CollectionsOct 19, 2026
John Hardy Enters the Medallion Chat With Talisman Collection

The brand’s “Modern Talisman” capsule collection introduces pendants inspired by the mythology, natural world, and spiritual ethos of Bali.

Collage of independent jewelers celebrating their 100th anniversary in 2026
IndependentsOct 19, 2026
The Stories of 5 Jewelers Celebrating Their Centennials in 2026

Independent jewelers from New Mexico to New Jersey answer the question: What has kept your store in business for 100 years?

Hand holding shopping bags
SurveysOct 16, 2026
How Inflation, Gas Prices Will Affect Holiday Sales

The NRF is expecting holiday sales to increase this year, but consumers and retailers alike are facing Grinch-like headwinds.

Christina Puchi Gemstone Earrings
CollectionsOct 16, 2026
Christina Puchi’s Earrings Hold the Universe

Our Piece of the Week gathers the planets, represented by a variety of colored gemstones, in a pair of 14-karat yellow gold earrings.

Reeds Jewelers Fayetteville
IndependentsOct 16, 2026
Reeds Jewelers Expands, Relocates Flagship

The New York-based jeweler is moving its Amherst flagship store to a larger location in nearby Snyder.

Graff USA Executive Vice President Katy Chen
MajorsOct 16, 2026
Katy Chen Appointed Executive Vice President of Graff USA

Chen, who worked at Cartier and Tiffany & Co., will lead retail sales and operations for the luxury jeweler’s 11 U.S. stores.

Elise & Amy Greenberg
IndependentsOct 15, 2026
Retailer Hall of Fame 2026: Amy and Elise Greenberg

For 40 years, sisters Amy and Elise Greenberg have helmed their 126-year-old family business, leading with appreciation and integrity.

The Retail Smiths Principal Partner Peter Smith
ColumnistsOct 15, 2026
Peter Smith: What Is the Culture REP?

It’s a term Smith coined and felt compelled to share following a bad experience with an aborted flight and an unfeeling flight attendant.

×

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