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...

12 october 2026

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

Russia conducts research into the depths of the Arctic Ocean

20 march 2023
Scientists of the Arctic and Antarctic Research Institute (AANI), drifting as part of the expedition "North Pole-41" in the Arctic Ocean, take soil samples for reconstructions of climate changes in the high-latitude Arctic over the past few thousand years.
"Work is underway in the area of the Lomonosov Ridge and the Amundsen basin from 83 to 87 degrees north latitude. Over the past five months, scientists have been systematically sampling and analyzing sediment samples using a geological complex weighing about a ton delivered on the ice-resistant platform "Severny Plus", the Ministry of Natural Resources of Russia reported.
The data obtained will allow us to draw conclusions about climate changes in the Polar region over several millennia, explain current transformations and make a forecast about the reaction of the natural environment to possible transformations in the future.
The Ministry of Natural Resources and Environment recalled that recently the AANI scientists, together with an international scientific team, published the results of a large-scale study of the processes occurring in the waters of the Arctic Ocean. 
According to these data, changes in the directions and composition of internal currents, coupled with a reduction in the area of long-term ice, can lead to the growth of microscopic algae and more active absorption of atmospheric carbon.
The expedition "North Pole-41" is a continuation of the program of complex drifting research in the high latitudes of the Arctic, founded by Soviet scientists.
The world's first polar research drifting Arctic station "North Pole" ("North Pole-1") began operation on May 21, 1937. Since then, 40 such expeditions have been organized.

Alex Shishlo for Rough&Polished