Sourcing

New projects improve diamond supply outlook

SourcingOct 23, 2013

New projects improve diamond supply outlook

Amid industry concerns about the dwindling supply of diamonds, a number of announcements surfaced this week regarding new projects that will open up additional sources for mining the stones. 

New York--Amid industry concerns about the dwindling supply of diamonds, a number of announcements surfaced this week regarding new projects that will open up additional sources for mining the stones.

On Tuesday, De Beers Canada and Mountain Province Diamonds announced that the Canadian federal government had approved development of the Gahcho Kué diamond mine in the Northwest Territories.

The Minister of Aboriginal Affairs and Northern Development, Bernard Valcourt, put his stamp on the project, which will pave the way for the Mackenzie Valley Land and Water Board to begin processing applications for water and land-use permits.

“The minister’s approval confirms that the plans for the development and operation of the Gahcho Kué diamond mine will benefit the economy and residents of the Northwest Territories and enhance Canada’s position as a premier diamond producer,” De Beers Canada CEO Tony Guthrie said in a statement.

Located 280 kilometers (174 miles) northeast of Yellowknife, Northwest Territories, the mine is a joint venture project of De Beers (51 percent) and Mountain Province (49 percent). Gahcho Kué will employ nearly 700 people during its two-year construction process and approximately 400 while operating. It’s predicted to produce an average of 4.5 million carats per year over its 11-year life.

De Beers also has started construction of a new underground mine below its open-pit Venetia Mine in Limpopo Province, South Africa. The company has invested $2 billion in the project, which will extend the life of Venetia beyond 2040.

Underground production is slated to begin in 2021. De Beers expects the mine to produce an estimated 96 million carats over its lifetime. It will create 8,000 jobs directly, as well as 5,000 more through the supply chain.

“There can be no greater vote of confidence by our shareholders in South Africa and De Beers than the decision to build an underground mine of the future here at Venetia, one of a handful of world-class diamond mines around the world,” said Philippe Mellier, CEO of the De Beers Group.

“With production set to continue into the 2040s, Venetia will support South Africa’s mining economy for generations to come and make diamond moments possible for millions of people around the world.”

Meanwhile, Canada’s Dominion Diamond Corp. announced Wednesday that it has filed an application with the Wek'éezhìi Land and Water Board for a new land use permit and water license to expand its Ekati Diamond

Mine to include the Jay and Cardinal kimberlite pipes (the Jay-Cardinal project).

The application is the first step in the regulatory approval process for the project. Environmental assessment approval is anticipated before the end of 2015, after which construction would begin, allowing for the anticipated release of diamond-bearing kimberlite to the process plant by 2019.

The Jay and Cardinal kimberlite pipes are located in Lac du Sauvage in the southeastern portion of the Ekati mine property. Drilling at the Jay site to date has produced 78 million carats of indicated resource and 13 million carats of inferred resource.

Dominion has identified the Jay-Cardinal project as “the cornerstone of (the company’s) strategy for building a long-term, sustainable Canadian diamonds business.”

The project has the potential to extend the operating life of the Ekati Diamond Mine for another 10 to 20 years past the current scheduled closing date in 2019.

Dominion Diamond Corp., formerly Harry Winston Diamond Corp., purchased the Ekati Diamond Mine from BHP Billiton in April, following the sale of the retail arm of Harry Winston to Swatch Group a month earlier.

 
Michelle Graffis the editor-in-chief at National Jeweler, directing the publication’s coverage both online and in print.

The Latest

The Retail Smiths partner and National Jeweler columnist Peter Smith 
ColumnistsJul 28, 2026
Peter Smith: Why Your Job Postings May Be Working Against You

Smith reveals the method The Retail Smiths use to help retailers and vendors write better job postings.

Tiffany & Co butterfly necklace
FinancialsJul 28, 2026
Tiffany & Co., Bulgari Lead the Way for LVMH in H1

LVMH’s jewelry and watch brands outperformed the company’s other divisions in an environment the company described as “disrupted.”

Lionheart Sacred Heart Charm Necklace
CollectionsJul 28, 2026
Lionheart’s New Collection Unites Spiritual Iconography

“Sacred Heart” features symbols like crosses, angel wings, the Star of David, and the evil eye as a representation of coexistence.

1872-x-1052-July-ad (1).png
Brought to you by
Why More Jewelry Retailers Are Hosting Turnkey Estate Buying Events

Retailers are seeking new ways to attract customers, increase traffic, and create revenue – Estate buying events are a popular solution.

Events & AwardsJul 28, 2026
The Edge Funding 2 Scholarships Via 24 Karat Club SEUS

The scholarships will go to early-career professionals looking to study gemology, bench work and jewelry design, or store operations.

Weekly QuizJul 23, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Mikimoto L'éclat high jewelry brooch
SurveysJul 27, 2026
Jewelry Leads Luxury Market Amid Stabilization, Bain Says

Bain & Company delved into the trends shaping the luxury market, the impact of AI, and more in its recent study.

Stock image of shipping containers in port
Policies & IssuesJul 24, 2026
New Trump Tariffs: What They Mean for Jewelry

The new sweeping slate of tariffs impacts 60 countries, including India, China, Thailand, Hong Kong, and the United Arab Emirates.

Brought-To-By-Article-Top-Image.jpg
Brought to you by
Wedding Band Trends 2026: Personalization Takes Center Stage

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

Jorge Adeler Gods & Heroes coin pendant
TrendsJul 24, 2026
Amanda’s Style File: Ode to ‘The Odyssey’

From coin pendants to diamond shields, these old world-inspired jewels are the perfect accessory for an epic journey.

Courtney Leidy Amethyst Silk Cord Pendant
TrendsJul 24, 2026
Courtney Leidy’s Silk Cord Pendants Center Unexpected Pairings

Our Piece of the Week pairs a checkerboard-cut amethyst with an ivy green silk cord.

NJ Article image.png
PodcastsJul 23, 2026
Episode 7: Reinhold Jewelers on the Power of Relationships

Mildred Marcano Abrams and Yael Reinhold join the podcast to talk community connections, holiday plans, and preserving Reinhold’s legacy.

Silvia Furmanovich Enchapado en Tamo Wooden Wheat Straw Sun Earrings
CollectionsJul 23, 2026
Silvia Furmanovich’s New Collection Travels Back to the 1920s

“Art Deco” fuses ancestral techniques, rare materials, and modern perspectives as a tribute to the optimism and curiosity of the movement.

Sissy’s Log Cabin Saracen Casino
IndependentsJul 23, 2026
Sissy's Log Cabin Opens Casino Store

The jeweler’s newest store is inside Arkansas’ Saracen Casino Resort.

Kate Spade New York watches
WatchesJul 23, 2026
Movado Inks Licensing Deal With Kate Spade New York

The watch company will design, manufacture, and distribute Kate Spade New York watches.

Stock photo of loose polished diamonds
Policies & IssuesJul 22, 2026
Trump to Put 50% Tariff on Canadian Goods

The higher tax is set to go into effect in August and will apply to loose polished diamonds as well as precious and base metals jewelry.

Monica Rich Kosann Enchanted Garden Cherry Necklace
CollectionsJul 22, 2026
Monica Rich Kosann’s High Jewelry Is Fruitful

The “Enchanted Garden” series features a cherry, lemon, and pear that each hold a little secret inside.

Liljenquist new Rolex boutique McLean Virginia
IndependentsJul 22, 2026
Liljenquist Beckstead Opens Rolex New Boutique

It’s located in Tysons Galleria, an upscale shopping center in the Washington, D.C., metro area.

NY Now exhibitor booth
Events & AwardsJul 22, 2026
NY Now Returns in August Under New Ownership

The show, recently acquired by Rockview Management Group, will be held at New York City’s Javits Center from Aug. 2-4.

The Retail Smith Principal Partner and National Jeweler columnist Sherry Smith
ColumnistsJul 21, 2026
Sherry Smith: Shattering the Illusion of the ‘Either/Or’ Diamond Market

Smith offers retailers guidance on creating an environment where natural and lab-grown diamonds can both thrive.

Emerald logo
Events & AwardsJul 21, 2026
Apollo Funds Completes Emerald Acquisition

Former Emerald President and CEO Hervé Sedky has transitioned to the role of senior advisor.

Graff Seraphina Brooch and Lina Pendant
CollectionsJul 21, 2026
Graff’s New Butterfly High Jewelry Brooches Metamorphosize

The 12-piece capsule collection transforms from brooches to pendants.

Rough diamonds from De Beers’ Gahcho Kue mine in Canada
SourcingJul 21, 2026
Anglo Reportedly Selects Gareth Penny’s Consortium as Top Bidder for De Beers

A Botswana government official told lawmakers Anglo has selected The Global Diamond Consortium, an entity chaired by Penny, to buy De Beers.

Stock image of shipping containers
Policies & IssuesJul 20, 2026
Tariffs on Brazil to Increase But Rough Gemstones Exempt

The new tariff, imposed after a Trump administration study, is 25 percent and will stack on top of existing tariffs.

Vhernier Freccia High Jewelry Necklace
CollectionsJul 20, 2026
Vhernier Transforms ‘Freccia’ Collection Into High Jewelry

The collection from 2014 has been reinterpreted into high jewelry with its signature triangular-shaped elements.

Krista Collins Walters
MajorsJul 20, 2026
Krista Collins Walters Promoted to Publisher of Instore

She will also take on the role of vice president of jewelry for SmartWork Media, a newly created position.

Attendees at the Jewelry Symposium
Events & AwardsJul 20, 2026
TJS Accepting Speaker Proposals for 2027 Event

Organizers are looking for presentations on topics like manufacturing, technology and research, bench work, gemstones, and sustainability.

HOWL Frida Venetian Glass Collar
CollectionsJul 17, 2026
HOWL Taps Shailene Woodley for ‘Home Sweet Home’ Campaign

Woodley is seen in the campaign wearing our Piece of the Week, the “Frida” collar featuring 13 pieces of hand-carved Venetian glass.

×

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