Here's what you need to know about diamond dust and ice bubbles.

"Russia is the first country in the world that established as early as in 2016 or 2015 that a synthetic stone is not a gem.

Facing what activists say is a hardening of repression inside Chechnya amid Russia's invasion of Ukraine, Asil and Aishat, ...

This searing piece, filed from Panna, one of India’s poorest corners, tells the tale of men and women who have spent years digging pits in the hope of finding a diamond. The shiny stone, they hope, ...

A surprising riverside discovery along the Thames uncovers a lost diamond ring, highlighting the find, its condition, and the ...

A plan to build a synthetic diamond plant in the United States is a prime prospect in Japan's $550-billion investment package ...

Talks between envoys from Ukraine, Russia and the United States in recent days in Abu Dhabi were constructive and another ...

Sundogs, also known as mock suns or parhelia, are bright patches of light that appear to the left, right, or sometimes on both sides of the real sun.

The three-way talks come hours after Russian President Vladimir Putin discussed the settlement in Ukraine with U.S. President ...

Botswana is sitting on nearly double its permitted diamond stockpile as weak prices and rising competition from lab‑grown ...

Jan. 13, 2026, marks four years since Barnes was detained in Moscow. Paul Carter and his friend David Barnes have been speaking with each other since their days in first grade in Huntsville, Alabama, ...

Paul Carter and his friend David Barnes have been speaking with each other since their days in first grade in Huntsville, Alabama, more than 60 years ago. Yet since Jan. 13, 2022, their conversations ...