What a rock! Rare large pink diamond discovered. 0:46. This photo supplied by Lucapa Diamond Company on Wednesday, July 27, 2022, shows the 170 carat pink diamond, right, recovered from Lulo, Angola.

While it may look like a blazing red ruby, the 2.33-carat Winston Red Diamond is just that—a diamond. One of the rarest diamonds in the world, the Winston Red Diamond is on display at the Smithsonian ...

Pink diamonds are extremely rare and coveted. But a discovery made in Western Australia near a now-closed mine may help reveal new deposits of the jewels, researchers say.

This kaleidoscopic image is a diamond cradle rock under a microscope. In this view, ... Our model offers the alternative perspective that diamonds may have actually always been rare.

Diamonds were no longer rare at all, and that meant that they weren’t necessarily worth—and didn’t necessarily mean—much of anything.

A collection of 18 rare diamond-bearing meteorites from around the world came from an ancient dwarf planet that smashed into a giant asteroid 4.5 billion years ago, according to new research.

A woman claims to have discovered a 'very rare' diamond in her garden after a heavy rainfall brought it to the surface. The woman, from Virginia, America, explained how she came across the diamond ...

Here's are all the details about Lauren Sánchez's new diamond ring from her husband, Jeff Bezos, including how much it cost.

Diamonds Unearthed In the first installment of a multi-part series, Smithsonian diamond expert Jeffrey Post explains how the rare crystals form ...

A “folded diamond” doesn’t sound entirely plausible. But that’s exactly what we’ve found inside a rare group of meteorites known as ureilites, which likely came from the mantle of a ...

(CNN) — Pink diamonds are extremely rare and coveted — a now-closed mine in Australia has been the source of 90% of the colored gemstones. Polished pink specimens of the highest grade can sell ...

Pink diamonds are extremely rare and coveted. But a discovery made in Western Australia near a now-closed mine may help reveal new deposits of the jewels, researchers say.