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

New Caspian Sea pollution source discovered in Russia

07 november 2024

Russian scientists have discovered that pollutants released into the air by remote industrial centres can enter the Caspian Sea, according to researcher Vladimir Tabunshchik at the Institute of Biology of the South Seas.

TASS quotes him as saying that the movement of air masses contaminated with industrial waste over long distances is explained by circulation processes in the atmosphere.

The agency's interlocutor clarified that the contamination was detected thanks to one of the weather satellites. "In our case, it was possible to identify nitrogen dioxide, sulfur dioxide, formaldehyde, methane, ozone, carbon monoxide. I cannot name the exact values yet, the data is being analyzed, but even at this stage it is clear that the level of pollution is noticeably higher than, for example, in the basins of Russian rivers," said Tabunschik.

He informed that in 2025, a proposed expedition will try to measure the volume of harmful substances which settle on the water of rivers flowing into the Caspian Sea, and whether they accumulate, for example, in bottom sediments.

Alex Shishlo, Editor in Chief of the European Bureau, Rough&Polished