Featured in diamonds
A buyer’s guide to ethically sourced diamonds
Yeah, maybe don't DIY this one.
This diamond holds a never-before-seen mineral that can’t exist on Earth’s surface
The gem acted like a capsule, returning a sample from the planet's mantle.
Diamonds contain remnants of Earth’s ancient atmosphere
To us, they may be beautiful lumps of carbon—but to scientists, they’re 2.7-billion-year-old time capsules.
The secret origins of blue diamonds are finally coming to the surface
These gems are rare bits of Earth’s recycling.
Geologists think there could be a quadrillion tons of diamonds inside our planet
But we’ll never get them out of the ground.
Strange signals from space may be the result of spinning diamond dust
Lucy in the sky with nanodiamonds.
These diamonds are tiny, flawed, and may come from a long-lost planet
The early solar system was a wild, world-destroying place.
Why so many diamonds are making science headlines this week
They’re windows into the heart of the Earth.
What Meghan Markle’s engagement ring can teach us about Southern Africa’s ancient continental crust
More magma, more bling.
Uranus is probably full of giant diamonds
Scientists recreated ice planets' diamond rain.