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

Young scientists from Moscow State University calculate how much carbon is contained in Yamal soil

19 july 2024

Students of the Geography Faculty of the Moscow State University are studying the state of the soil and rivers in Yamal as part of the practice at the Scientific Center for Arctic Studies and the Russian Center for Arctic Development, the Yamal Unites channel on Telegram reported.

"The main goal is to find out the carbon content in the soil and spread this data over a large area. Now the team of young scientists continues their research, moving towards Nadym, and then towards Salekhard," the message says.

A group of young scientists is also exploring small rivers that cross the Surgut-Salekhard highway. Students take readings of the water flow velocity, take samples of sediments and water for analysis.

The analysis is being conducted in order to study climate change, including in the north of Russia.

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