Diamonds & Gems

The “stunning” Type IIb stone was found via x-ray technology at its Karowe mine in Botswana.
Latest in Diamonds & Gems

The 10,000-square-foot diamond manufacturing facility officially opened in late February and employs 50 people.

Increased competition, falling lab-grown diamond and moissanite prices, and the rising cost of gold took a toll on the moissanite maker.

Experts from India weigh in the politics, policies, and market dynamics for diamantaires to monitor in 2026 and beyond.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

Owners of the Ekapa Mine reportedly filed for liquidation about a week after a mudslide trapped five workers who have yet to be found.


The update came as Anglo took its third write-down on the diamond miner and marketer, which lost more than $500 million in 2025.

Sakamoto, who died in mid-January following a sudden illness, is remembered for his humility and his masterful, architectural designs.

You deserve to know what you are selling–to protect your customers as well as your business and your reputation.
![A peridot [left] and sapphires from Tanzania from Anza Gems, a wholesaler that partners with artisanal mining communities in East Africa Anza gems](https://uploads.nationaljeweler.com/uploads/cdd3962e9427ff45f69b31e06baf830d.jpg)
Although the market is robust, tariffs and precious metal prices are impacting the industry, Stuart Robertson and Brecken Branstrator said.

The AGTA Spectrum and Cutting Edge “Buyer’s Choice” award winners were announced at the Spectrum Awards Gala last week.

Namibia has formally signed the Luanda Accord, while two key industry organizations pledged to join the Natural Diamond Council.

The new category asks entrants for “exceptional” interpretations of the supplier’s 2026 color of the year, which is “Signature Red.”

It would be the third impairment charge in three years on De Beers Group, which continues to grapple with a “challenging” diamond market.

The company also announced a new partnership with GemGuide and the pending launch of an education-focused membership program.

Any gemstones on Stuller.com that were sourced by an AGTA vendor member will now bear the association’s logo.

The new addition will feature finished jewelry created using “consciously sourced” gemstones.

The initial charts are for blue, teal, and green material, each grouped into three charts categorized as good, fine, and extra fine.

Buyers are expected to gravitate toward gemstones that have a little something special, just like last year.

Endiama and Sodiam will contribute money to the marketing of natural diamonds as new members of the Natural Diamond Council.

The new features include interactive flashcards and scenario-based roleplay with AI tools.

It explores the history of the iconic tagline and the company’s strategy to redefine the role of diamonds in society.

Petra Diamonds unearthed the 41.82-carat, Type IIb blue diamond at the Cullinan Mine.

The supplier’s online program allows customers to search and buy calibrated natural and lab-grown diamond melee, including in fancy shapes.

Yantzer is remembered for the profound influence he had on diamond cut grading as well as his contagious smile and quick wit.

The annual report highlights how it supported communities in areas where natural diamonds are mined, crafted, and sold.

The governing board welcomed two new members, Claire Scragg and Susan Eisen.

Shekhar Shah of Real Gems Inc. will serve as president of the Indian Diamond & Colorstone Association in 2026.
Everyday
From market analysis to emerging jewelry trends, National Jeweler’s Daily Newsletter covers the most important industry news of the day.
Subscribe




























