A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the ...

A rare square 37-carat emerald owned by the Aga Khan fetched nearly nine million dollars at auction in Geneva on Tuesday, ...

But which precious stones are rarer: diamonds or emeralds? In terms of total known deposits, emeralds are rarer. There are 49 emerald deposits, according to a 2019 review in the journal Minerals.

A RARE square 37-carat emerald owned by the Aga Khan fetched nearly US$9 million at auction in Geneva on Tuesday (Nov 12), ...

The legendary Emerald Tablet of Thoth is said to be a tablet of emerald or green stone inscribed with the secrets of the universe.

Are you shopping for a piece of emerald jewelry ... can turn sour if you end up getting duped into buying a phony precious stone. And, in the age of the internet, encountering fakes is far ...

The semiarid mountain range of Carnaíba in northeastern Brazil holds one of the world’s largest emerald deposits. But the stones found there are different from those of Colombia or Zambia.

The Bahia Emerald, a 752-pound stone smuggled to the U.S. more than a decade ago, is expected to soon return to Brazil.

GENEVA, Nov 13 — A rare square 37-carat emerald owned by the Aga Khan fetched nearly nine million dollars at auction in ...

When admiring the richness of an emerald or appreciating the fiery beauty of a yellow diamond, it is easy to forget these stones are crystallised ... carats of the most precious kind of colour ...