Diamond market crash is Africa’s opportunity, not its crisis – M'zée Fula Ngenge

Global natural diamond supply is forecast to fall below 95 million carats this year, the lowest since 1987. For Dr. M'zée Fula Ngenge, chairperson of the African Diamond Council (ADC), this is not a death knell but a clarion call. In an exclusive...

Yesterday

Tracr passes 5 million rough diamonds milestone as De Beers expands provenance push

De Beers Group's blockchain-enabled traceability platform Tracr reached a significant milestone in 2025, with more than 5 million rough diamonds individually scanned and registered, up from 2.8 million cumulative registrations reported in 2024. The...

28 september 2026

South African diamonds head to Hong Kong: SDT partners with BRINKS for JGW 2026

South Africa’s State Diamond Trader (SDT) has confirmed the country's participation in Jewellery & Gem World Hong Kong (JGW) 2026 through a partnership with BRINKS. SDT marketing and communication manager Tsholofelo Gopolang Tselapedi...

14 september 2026

David Benderly: PermaScribe seeks to put trust mark on diamond table, not just girdle

In this interview with Rough & Polished’s Mathew Nyaungwa, PhotoScribe Technologies president and chief executive David Benderly explains how PermaScribe differs technically from conventional laser inscription, its potential to strengthen security, and...

31 august 2026

The great reset: Paul Zimnisky on supply catharsis, De Beers' bargain and the case for natural diamonds

The natural diamond industry is in the throes of its most profound reset in a generation. Supply is plunging to its lowest level since 1987 and De Beers—once valued at over $9 billion—is reportedly being sold for as little as $1 billion.
Lab-grown...

10 august 2026

Arctic Center scientists study seismic activity of glaciers

09 may 2024

Scientists from the Federal Research Center for Integrated Study of the Arctic of the Ural Branch of the Russian Academy of Sciences in Arkhangelsk conducted a study of the seismic dynamics of glaciers in the Arctic, TASS reports citing representatives of the organization.

“Cryoseismology is an actively developing new direction in science for the study of seismic events associated with the dynamics of ice and glaciers using seismic methods. In Russia, we are the first to begin studying the dynamics of glaciers in the Russian Arctic,” the agency quotes Galina Antonovskaya, head of the seismology laboratory of the Arctic Center, as saying.

“The melting of Arctic ice is changing weather conditions, which complicates navigation along the Northern Sea Route. That is why obtaining new information about the state and dynamics of glaciers is fundamentally important for predicting climate change, and in a practical sense for monitoring the ice situation in the Russian Arctic,” she added.

Experts analyzed data obtained over several years by a seismic station on the Severnaya Zemlya archipelago. A significant part of it is covered by glaciers, and the study of processes occurring inside ice domes is of great practical importance for forecasting ice conditions.

For the first time, scientists have collected data on earthquakes on Severnaya Zemlya, which, although not strong, still cause responses in glaciers, which also leads to the formation of icebergs.

Theodor Lisovoy, Editor in Chief of the European bureau, Rough&Polished