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

Salmonids will soon appear in the polar lake Imandra - Nornickel will take care of this

06 december 2022

In the Arctic, ichthyologists from the Karelian Scientific Center of the Russian Academy of Sciences supported by the Kola Mining and Metallurgical Company, which is a subsidiary of PJSC MMC Norilsk Nickel in the Murmansk Region, are carrying out experimental breeding of salmon fish species on Lake Imandra with an area of almost 900 square kilometers. This follows from a report by a Murmansk television company, TV-21. 
The essence of the experiment is that this time the scientists decided to use an off-farm method of stocking the lake, bypassing artificial pools for feeding juvenile fish and instead placing eggs taken from the broodstock directly into the river, where “natural incubation occurs, the fry hatch, and in the future “homing” is instilled in fish - a natural reaction, a return to the point where the fish was born,” says Denis Efremov, researcher at the Karelian Scientific Center of the Russian Academy of Sciences, Candidate of Biological Sciences, ichthyologist. 
This project was initiated by the Kola Mining and Metallurgical Complex, which is part of Norilsk Nickel and, as noted in the report, has been helping scientists to unlock the potential of water bodies in the Murmansk region for several years, to preserve and study biodiversity. 
For a long time, Nornickel has been running a programme to breed and release valuable fish species into water bodies to replenish their populations. Since 2016, the company has been cooperating with the Maltat fish breeding farm to release over 1,200,000 Siberian sturgeon fingerlings into water bodies. In accordance with the Support Agreement signed with the indigenous peoples of Taimyr, the Company invests in a fish breeding farm on the peninsula. In addition, the Group’s entities release aquatic biological resources in line with the national regulation.

Vladimir Malakhov, Rough&Polished