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

Roman Karakurkchi: Maintaining the highest standards of jewelry craftsmanship

Roman Karakurkchi is the founder of the Roman Karakurkchi jewelry brand and the International Jewellery School that brings together instructors from Russia, the USA, the Netherlands, Spain, Belgium, Italy, and Germany, as well as students from 65 countries...

03 august 2026

South Africans demand the return of diamond from Queen’s sceptre

21 september 2022
Some South Africans have called for United Kingdom Royal Family to return a diamond on the late Queen Elizabeth II’s sceptre.
CNN reports that more than 6,000 people had signed a petition asking for the return of the diamond. 
The Cullinan diamond was discovered in South Africa’s old Transvaal province in 1905 and was allegedly given to King Edward VII as a gift two years later.
“The Cullinan Diamond must be returned to South Africa with immediate effect,” activist Thanduxolo Sabelo was quoted as saying by local media.
“The minerals of our country and other countries continue to benefit Britain at the expense of our people.”
A member of Parliament for South Africa's opposition Economic Freedom Fighters (EFF) demanded last year that South Africa be given its diamond back.
The politician Mbusiyseni Ndlozi said at the time that the diamond should be brought back to South Africa without compensation.
Queen Elizabeth II had the Cullinan I diamond (or Star of Africa), which is a 530.2 carat pear-shaped stone and is set as the main stone in the majestic Sceptre with the Cross.
It is allegedly worth $400 million.
Petra Diamonds currently owns the Cullinan mine.

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished