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

Scientists predicted the consequences of ice melting in the Arctic

04 october 2023

The process of ice disappearance in high latitudes is accelerating every year and endangers the well-being of millions of residents of the Arctic regions and the animals that live there, as reported by the press service of the Perm National Research Polytechnic University of Russia.

As scientists have established, the melting of ice occurs due to changes in atmospheric circulation and the influx of heat from more southern latitudes. First of all, the change in the area of sea ice in the Arctic is due to the influence of atmospheric circulation in the Barents Sea area.

The changing climate increases the likelihood of rain-on-snow in the autumn-winter period. Because of the ice crust that it forms, for example, reindeer cannot get to the feeding pastures.

In addition, if sea ice completely disappears in the Barents and Kara Seas, the sea level will rise significantly. This threatens to flood coastal zones where tens of millions of people live.

Alex Shishlo for Rough&Polished