Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Diamonds

This chrysoprase snuffbox belonged to Frederick II of Prussia.

These Historic Snuffboxes Associated With 18th-Century Monarchs Were Stolen in a Shocking Heist. Now, They’re Back on Public Display

In 2024, thieves made away with the intricately decorated boxes, which had been on display in Paris. Two of the boxes, which were later recovered, are now on view at the Victoria & Albert Museum in London

Empress Eugénie's crown was damaged as thieves attempted to remove it from its glass case on October 19, 2025.

Jewel Thieves Dropped This Crushed Crown as They Fled the Louvre. Now, the Historic Headdress Will Be Restored to Its Former Glory

The crown belonging to Empress Eugénie was found on the sidewalk after robbers made away with eight pieces of royal jewelry in October. Officials estimate that the repair will cost nearly $50,000

The Fabergé Winter Egg was designed by Alma Pihl.

This Rare Fabergé Egg Might Set a World Record at Auction for the Third Time in Its History

Commissioned by the Russian emperor Nicholas II, the diamond-covered Winter Egg is expected to fetch $27 million when it goes under the hammer in London on December 2

The white diamond is about the size of a human canine tooth.

Cool Finds

She Spent Three Weeks Digging for a Diamond for Her Engagement Ring—and Unearthed a 2.3-Carat Stunner

When Micherre Fox and her boyfriend decided to get married, she flew to Crater of Diamonds State Park in Arkansas to search for the diamond herself

The rare diamond is now the centerpiece of a ring by Joel Arthur Rosenthal, a renowned jewelry designer better known by his initials, JAR.

Smuggled Out of France During a Bloody Revolution, Marie Antoinette’s Shimmering Pink Diamond Is Heading to Auction

The 10.38-carat gemstone, which carries an estimate of $3 million to $5 million, was owned by generations of European royalty

 Winston Red Diamond.

See for Yourself One of the World’s Rarest Red Diamonds at the Smithsonian’s Natural History Museum

Unraveling the surprising science that gives colorful diamonds their special allure

Botswana’s President Mokgweetsi Masisi holds up the newly discovered diamond, which weighs more than a pound.

Largest Diamond Since 1905 Unearthed by Miners in Botswana

Volcanic eruptions long ago brought the 2,492-carat diamond—the latest in a string of stunning discoveries over the last decade—to the surface

The 7.46-carat brown diamond is about the size of a gumdrop.

French Tourist Finds 7.46-Carat Diamond at Arkansas State Park

Julien Navas plans to have the brown gem split into two pieces so he can give half to his fiancée and half to his daughter

Consumer products made from carbon capture can't undo the damage we’ve done to our planet—but each of them exists thanks to innovations that could. 

Little Luxuries Made With Captured Pollution Hint at Big Frontiers in Climate Science

Entrepreneurs are using jewelry, fragrances and clothing to demonstrate what’s possible with repurposed carbon—and environmentalists have questions

Pink diamonds form when the gems' crystalline structure gets bent under intense pressure.

Geologists Unravel the Mysteries of Australia’s Rare Pink Diamonds

The dazzling, blush-colored gems likely emerged from Earth’s mantle some 1.3 billion years ago, when a supercontinent named Nuna broke up, study suggests

Aspen Brown unearthed the golden-brown diamond while visiting Crater of Diamonds State Park with her family.

Cool Finds

Girl Celebrating 7th Birthday Finds 2.95-Carat Diamond

Aspen Brown stumbled upon the pea-sized, golden-brown gem while visiting an Arkansas park

An employee of the Historical Circle Kesteren at a dig in the Dutch village of Ommeren, where researchers hoped to find treasure German soldiers buried during World War II

What Happened to the Treasure Nazis Buried in This Dutch Village?

The Dutch National Archives released a map supposedly leading to the trove of jewelry, coins and precious stones in January

Adam Hardin's 2.38-carat brown diamond "Frankenstone" is the size of a pinto bean.

Cool Finds

Treasure Hunter Unearths 2.38-Carat ‘Frankenstone’ Diamond

Adam Hardin discovered the impressive brown gem at an Arkansas state park

The researchers named the mineral davemaoite, after the well-known geophysicist Ho-kwang (Dave) Mao.

From Deep Within Earth’s Mantle, This Never-Before-Seen Mineral Hitched a Ride to the Surface in a Diamond

Scientists previously synthesized the mineral in a lab using immense amounts of pressure, but they were surprised to find it in nature

The French queen purchased the pair of diamond bracelets for 250,000 livres in 1776.

Marie Antoinette’s Diamond Bracelets Are Going Up for Auction

The jewels carry an estimate of $2 to $4 million but may fetch a far higher price

A police barrier tape hangs in front of Dresden's Royal Palace, which houses the Green Vault.

Authorities Arrest Three Suspects in $1 Billion Dresden Jewel Heist

Investigators linked the November 2019 burglary to an organized crime syndicate

One of the scrolls being scanned by the Diamond Light Source and digitally deciphered.

New Research

Light Billions of Times Brighter Than the Sun Used to Read Charred Scrolls From Herculaneum

The eruption of Mount Vesuvius in 79 A.D. carbonized papyrus scrolls, which may now be readable

A piece of the Almahata Sitta in Sudan

New Research

Diamonds Trapped in Strange Meteorite Came From Solar System’s Earliest Planets

Impurities in the diamonds could only have formed within a planet the size of Mercury or Mars

Never-Before-Seen Mineral Found Inside a Diamond

The diamond acted as a container, keeping a piece of calcium silicate perovskite stable as it moved towards the Earth’s surface

The 910-carat diamond discovered in Lesotho

Cool Finds

World’s Fifth-Largest Diamond Found in Lesotho

The 910-carat gem is a D-color, type-IIa stone, meaning it is completely colorless and has no visible impurities

Page 1 of 3