Exclusive
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
Mehul Shah pledges to bring new approach to leading WFDB
Mehul N. Shah, who was elected in July as President of the World Federation of Diamond Bourses at the 41st World Diamond Congress in Singapore, is one of India's best-known diamantaires and a prominent leader in the international diamond industry...
27 july 2026
Charlotte Rose on making history, modernising the London Diamond Bourse, and why finance is the industry’s silent crisis
When Charlotte Rose was elected president of the London Diamond Bourse in June 2026, she didn't just break an 86-year tradition—she became the first woman to lead any diamond bourse globally. In an exclusive interview with Rough & Polished’s Mathew...
20 july 2026
Yoram Dvash: Industry unity, producer leadership and marketing investment key to natural diamond's future
The natural diamond industry is navigating a period of significant transition, but there are increasing signs that the foundations for a stronger and more positive future are being built, according to the World Federation of Diamond Bourses (WFDB)...
29 june 2026
Diamcor boosts Q4 revenue
It said in total, ongoing trial mining exercises at the Krone-Endora at Venetia project in South Africa from inception through December 31, 2021, resulted in the incidental recovery, tender, and sale of 175,016 carats of rough diamonds generating revenue of $30,2 million at an average price of $172.75 per carat.
The company recorded a net loss before tax of $939,916 for the interim period ended December 31, 2021, compared to $1,4 million, a year earlier.
Diamcor said completed the first phase of its announced two-phase expansion efforts aimed at supporting the doubling of the project’s processing capabilities ahead of schedule during the interim period.
“By December 31, 2021, the company’s efforts shifted to refining and optimising the initial expansion items completed, and the advancement of the second phase of the expansions which remain on target for completion by June 30, 2022,” it said.
Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished
