Latest in Diamonds & Gems

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.

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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.

Pritesh Patel
GradingJun 23, 2025
GIA Names New President and CEO

Pritesh Patel, the lab’s chief operating officer, will take over as president and CEO of GIA.

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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.

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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.

Tiffany Stevens
GradingJun 11, 2025
Tiffany Stevens Exits IGI, Lab Appoints New Board Leader

Industry veteran Anoop Mehta is the new chairman and independent director of the IGI board.

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.

Mason Kay Jade necklace
GradingJun 03, 2025
Mason-Kay Jade Adds ‘Fei Cui’ to Jade Reports

The company has joined other labs, including GIA and Lotus Gemology, in adopting the Chinese term for "jadeite jade."

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.

Adobe Stock image of skyline of Bangkok, Thailand
GradingJun 02, 2025
GSI Opens New Lab in Thailand

Located in Bangkok, the laboratory is Gemological Science International’s 14th location worldwide.

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.

GIA pearl report
GradingMay 23, 2025
GIA Updates Pearl Classification System

The lab has adjusted the scale it uses for nacre grading.

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.

Gemfields rough rubies
SourcingApr 29, 2025
Gemfields Mini Ruby Auction Achieves $7M

The miner said its April sale featured a mix of commercial-quality primary rubies and secondary rubies of varying quality.

Melee diamonds from De Beers
SourcingApr 25, 2025
De Beers Sales, Production Fall in Q1 Amid Uncertainty

The company said it expects sightholders to remain “cautious” with their purchasing due to all the unknowns around the U.S. tariffs.

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