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

AWDC: First fully traceable artisanal diamonds from DRC sold on the international market in Antwerp

In a historic milestone for the diamond industry, fully traceable, artisanal diamonds from the Democratic Republic of Congo have been sold on the international market for the very first time in Antwerp. Below, Ine Tassignon, AWDC spokesperson, provides...

22 june 2026

Petra Diamonds appoints new non-executive director

09 february 2022
Petra Diamonds has appointed Jon Dudas as an independent non-executive director of the company from 1 March 2022.
He is the current chairperson of Samruk-Kazyna, Kazakhstan’s sovereign wealth fund, which he joined in 2020. 
Dudas previously served as an independent non-executive director and chairperson of the National Atomic Company Kazatomprom.
At BHP he was president and chief executive of their global $5 billion per annum revenue Aluminium division.
He holds degrees in Mining Engineering, Mineral Economics and Management of Business Administration.
“Jon has very broad experience across the mining and resources sectors, in operations, general management, finance and strategy, and has held Board positions with major companies, all of which will greatly assist in the strategic development of the Company,” said Petra non-executive chairman Peter Hill. 

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