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How the Emerald Cut Changed Everything One emerald cut diamond became the blueprint. Grace Kelly’s engagement ring sparked a trend that everyone from Elizabeth Taylor to Beyoncé would follow.
Diavik Diamond Mine Rough Diamond How Rio Tinto’s Diavik Diamond Mine Champions Renewable Energy How the remote Diavik diamond mine became an Arctic beacon for renewable innovation.
Lesotho Jubilee Diamond The 347-Carat Giant Hiding in the Mountains of Lesotho High in Lesotho’s rugged mountains, a 346.99-carat diamond emerged from the earth, joining a remarkable lineage of giant stones. But the story of the Lesotho Jubilee is just beginning.
okavango blue diamond The Sublime Mystery of the Okavango Blue Its color is almost impossibly rare, its origins are still being studied, and its latest appearance involves a Paris runway. Meet Botswana's most famous blue diamond.
honey bee What Do Diamonds Have to Do With Bees? Everything. Petra Diamonds is prioritizing ecosystems, livelihoods, and the Honey Bee through diamond mining.
Diamond jewelry on display at the Presidential Diamond Jubilee Reception on September 24, 2026. (Courtesy of Kpshotit) 60 Years In, Botswana’s Future Is Written in Diamonds Botswana came to New York to celebrate 60 years of independence. The conversation quickly turned to diamonds, conservation, and the women shaping what comes next.
portrait cut diamond The Antique Diamond Cut Hiding in Plain Sight Thin as glass and almost as transparent, portrait cut diamonds have kept a low profile for centuries. Now, a new generation of designers are looking closer.
Napoleon's Diamond brooch will be up for auction at Sotheby's Royal & Noble Jewels Sale With an Estimate $150,000 – $250,000. No Two Old Mine Cut Diamonds Are Alike. That’s The Point. Before modern precision cutting, every diamond was shaped by hand. Old mine cuts still show it: slightly irregular, completely individual and nearly impossible to replicate.
The Diamonds Behind a More Brilliant Botswana What can a diamond do? In Botswana, probably more than you think. Diamonds transformed a nation, and they’re still shaping what comes next.
Tracing a Diamond From Sierra Leone to Place Vendôme Before it reaches a red carpet or a jewelry box, a diamond has already lived quite a life. New technology means we can follow along.
The World’s Oldest Diamond Cut is Everyone’s New Favorite Soft glow, organic shapes, and not a perfect facet in sight. After 2,500 years, polki diamonds still do things their own way.
Why Do Some Diamonds Have a Secret Glow? It all comes down to fluorescence, a natural phenomenon with an unexpected upside.

Diamonds Are Cutting a Path Through India’s Water Crisis

 Rivers are flowing, farmland is returning and communities are changing. Behind it all: an unexpected side of India’s diamond industry.

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