GIA is a trusted authority known for its rigorous, objective analysis of both natural and cultured pearls. Learn about how ...

The discovery of two diamonds originating from the depths of the Earth's mantle reveals a chemical coexistence that ...

This contribution is part of the special series of Inaugural Articles by members of the National Academy of Sciences elected in 2012. Identifying the conditions for complete metallization of diamond ...

IIT JAM Chemistry (CY) Syllabus 2026: The IIT JAM Chemistry (CY) syllabus is a very important guide for students who want to get into an IIT or IISc for their master's degree. It clearly lists all the ...

Scientists have created the first sizable meteorite diamond — also known as lonsdaleite or hexagonal diamond — a material predicted to be even harder than the diamonds normally found on Earth. The ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

A team of Chinese scientists may have cracked the secret behind the strange Canyon Diablo diamonds. Hexagonal in form rather than cubic, the process behind how these diamonds formed has, until now, ...

The first bulk synthesis of hexagonal diamond marks a milestone for carbon allotropes, offering researchers an opportunity to extensively characterise this unique material. Diamond is one of the ...

The graphite found in your favorite pencil could have instead been the diamond your mother always wears. What made the difference? Researchers are finding out. How molten carbon crystallizes into ...

Molten carbon can form into either diamond or graphite. A new study shows how graphite can sometimes form even under conditions that should lead to diamond. (Getty Images) The graphite found in your ...

The film discusses the significance of carbon, highlighting its presence in 90% of known compounds and its various forms, such as diamond and graphite. It explains the atomic structure of carbon, ...

In brief: Chinese researchers have developed a synthetic diamond that is significantly harder and more resilient than those that occur naturally here on Earth. If commercially viable, the new diamond ...