De Beers marine mining vessel the SS Nujoma
SourcingJul 24, 2025
De Beers Sees Diamond Production Sink 36% in Q2

While struggles continue at the mining and trading end of the pipeline, consumer demand for diamond jewelry is holding steady.

Cover of the book “Flawless: Inside the Largest Diamond Heist in History”
SourcingJul 22, 2025
Antwerp Diamond Heist Documentary Coming to Netflix

“Stolen: Heist of the Century” is based on “Flawless,” the book about the middle-of-the-night theft, and will debut on Netflix in August.

SourcingJul 17, 2025

Production at the mine in Canada’s Northwest Territories topped 1 million carats in Q2, the third consecutive quarter of growth.

Latest in Sourcing

 Gemfields rough rubies
SourcingAug 01, 2025
Gemfields’ Auction Revenue Drops 50% in H1

The nearly six-month pause of operations at its Kagem emerald mine earlier this year impacted the miner’s first-half results.

Stock image of a polished diamonds being held by tweezers
SourcingJul 31, 2025
De Beers Records $189M First-Half Loss

The diamond miner and marketer warned last week that it expected to be in the red after significantly cutting prices in Q2.

Making a Killing in Diamonds by Rob Bates
SourcingJul 30, 2025
Rob Bates to Release Latest Book in His ‘Diamond District Mystery’ Series

“Making a Killing in Diamonds” tells the story of Mimi Rosen, the disappearance of a scientist, and the murder of lab-grown diamond CEO.

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Rallying Call for the Jewelry Industry on Tariffs and Other Key Issues

Jewelers of America is leading the charge to protect the industry amidst rising economic threats.

Auctim emerald auction
SourcingJul 29, 2025
Auctim to Offer 7.3M+ Carats of Rough Emeralds

The online auction house’s September sale will feature rough Brazilian emeralds of various qualities.

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Ethical Gem Fair
SourcingJul 14, 2025
Ethical Gem Fair Heads to Seattle

The trade-only event will host its debut fair in the Emerald City later this month.

 The Dash Diamond Crater of Diamonds State Park
SourcingJul 09, 2025
Florida Couple Finds 3-Carat Diamond in Arkansas

They discovered “The Dash Diamond,” named for their dog, at the Crater of Diamonds State Park earlier this month.

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Taking the Moment Head On: How Rio Grande Champions the Present & Future of Fine Jewelry

As a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.

David Kellie
SourcingJul 07, 2025
Natural Diamond Council CEO David Kellie To Step Down

Kellie, who joined the organization in 2019, will remain in his role through the end of 2025.

Shree Ramkrishna Exports
SourcingJul 03, 2025
SRK Announces Its Natural Diamonds Are Now Carbon-Negative

This past year, the manufacturer said it recorded below-zero emissions per carat of natural diamond.

Bernadette Mack
SourcingJul 02, 2025
Bernadette Mack Joins Gem Legacy as Executive Director

She will oversee strategic planning, fundraising, industry partnerships, and the launch of the Gem Legacy Campus in Tanzania.

John Dyer Montana Sun Sapphire
SourcingJun 25, 2025
2025 AGTA Spectrum Awards Open for Entries

The organization has also announced this year’s slate of judges.

Luanda Accord
SourcingJun 23, 2025
Diamond Producers, Organizations to Kick in Money to Promote Natural Diamonds

Signatories to the “Luanda Accord” committed to allocating 1 percent of annual diamond revenue to the Natural Diamond Council.

Gemfields 36 Carat Ruby
SourcingJun 18, 2025
Gemfields Sells 36-Carat Rough Ruby

The gemstone is the third most valuable ruby to come out of the Montepuez mine, Gemfields said.

De Beers desert diamonds
SourcingJun 10, 2025
De Beers Turns to Brown, Yellow Diamonds for New ‘Beacon’

“Ombré Desert Diamonds” will emphasize cream-, champagne-, and brown-colored diamonds, shades that set natural stones apart from lab grown.

Jack Abraham The Royal Ruby Collection
SourcingJun 05, 2025
A Rare Suite of Rubies Has Arrived in Las Vegas

The “Royal Ruby” Collection is a quintet of untreated rubies curated by collector Jack Abraham.

Gemfields ruby
SourcingJun 02, 2025
Gemfields’ June Auction to Include 36-Carat Ruby

The large stone will be offered at its June sale along with a selection of secondary-type rubies from a new area of the Montepuez mine.

David Allouche
SourcingJun 02, 2025
David Allouche Joins Grandview Klein Diamonds

The diamond industry veteran has been named its senior sales executive.

Grizzly Mining Pilala emerald
SourcingMay 29, 2025
Grizzly Auctions 5,620-Carat Emerald

It was featured in the miner’s latest sale, which brought in $24.8 million.

Gem Legacy logo
SourcingMay 21, 2025
Gem Legacy Expands Advisory Council

The nonprofit focused on mining communities in East Africa has added three new members to its advisory council.

Gemfields emeralds, rubies, sapphires
SourcingMay 19, 2025
State of Colored Stones: The Big Three in the Modern World

Sapphires, emeralds, and rubies are finding their place in a U.S. market captivated by the gemstones once referred to as “semi-precious.”

Stock image of diamonds
SourcingMay 15, 2025
Tariffs Take Toll on India’s Gem and Jewelry Industry in April

The country’s gem and jewelry exports fell 5 percent year-over-year last month, while imports declined 18 percent.

Gemfields emeralds
SourcingMay 09, 2025
Gemfields Resumes Emerald Mining in Zambia

The miner announced plans to recommence open-pit mining at Kagem.

Gemfields rough emeralds
SourcingMay 07, 2025
Gemfields Says Emerald Sales Improved in Latest Auction

Its commercial-quality emerald sale held last month totaled more than $16 million, up from about $11 million in September 2024.

David DeCook Crater of Diamonds State Park 3.81-carat brown Duke Diamond
SourcingMay 05, 2025
Crater of Diamonds Yields 4-Carat Brown Diamond

“The Duke Diamond” is the largest diamond registered at the Arkansas park so far this year.

Americut Gems
SourcingMay 01, 2025
Tariffs & Colored Gemstones: Relying on Stock, Considering the Ripple Effect

Though currently paused, high tariffs threaten many countries where gemstones are mined. Dealers are taking measures now to prepare.

GemWorld GemGuide logo
SourcingApr 30, 2025
GemGuide Has a New Pricing Chart for Colombian Emeralds

It includes pricing for unenhanced Colombian emeralds in the fine to extra fine range.

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