Marcial de Gomar's collection of twenty loose emeralds (some cut, some rough) and 13 pieces of emerald jewelry is noteworthy for the range of stones alone. Gomar, an emerald expert whose career ...

Gemstone producer Gemfields today announced the discovery of an "exceptional" 6,225 carat rough emerald in its Kagem mine in Zambia. 22 February 2010 • 10:19am The emerald has been named 'Insofu ...

Yet when she first set eyes on the 6,225-carat rough emerald now named Insofu, she was left speechless. “For reasons that escape any form of rationale, some gemstones blow you away immediately ...

This time, the source is a breathtaking 6,225-carat rough emerald, discovered in Zambia in 2022. The stone—named insofu, meaning “elephant” in the local Bemba language—earned its title ...

Gary L. Parsons, an Emeritus Curator at the Michigan State University Department of Entomology, has created an emerald ash borer identification guide to help ID the beetle.

The Insofu emerald, a 6,225-carat piece of rough found in Zambia’s Kagem Mine in 2010 and purchased by Chopard in 2022. Courtesy of Chopard In 2022, Chopard acquired the rough, and co-president ...