Exclusive
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
The Arctic and the Barents region heating up faster than previously thought
Based on previous studies conducted by other organizations, it was assumed that the Arctic is warming twice as fast as the world average.
So, from 1979 to 2021, warming in high latitudes proceeded at an approximate rate of 0.75 °C per ten years. At the same time, in the rest of the world, this indicator was about 0.19 °C.
At the same time, Finnish meteorologists are convinced that in some Arctic regions this trend is even more pronounced. According to the institute, the air temperature over the Barents Sea grew seven times faster than in the world as a whole. It is assumed that the reason for this is the reduction in the area of sea ice in this water area, which well reflects solar radiation.
According to Finnish scientists, these findings indicate a serious underestimation of the scale of climate change in the macroregion. However, now it is difficult to objectively judge the nature of this trend.
There is a broad consensus in the West regarding the definition of climate change as, firstly, warming and, secondly, as a predominantly anthropogenic phenomenon.
The position of Russian climatologists is less categorical: the climate is changing, but this process is nonlinear and difficult to predict, and the human contribution to climate change may not be decisive, porarctic.ru notes.
Alex Shishlo for Rough&Polished
