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...
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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...
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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
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Caledonia in record quarterly gold production at Blanket mine
It registered a 40% increase in quarterly production on the 13,197 ounces produced in the first quarter of 2021.
"I am delighted that during this quarter we have set a new first-quarter production record,” said Caledonia chief executive Steve Curtis.
“18,515 ounces is ahead of our expectations and reflects the increased capacity at Central Shaft. The ramp-up in production towards our quarterly target of 20,000 ounces means that we are on track to meet our annual production target.”
The company said that gold production for 2022 is expected to be between 73,000 and 80,000 ounces.
Mathew Nyaungwa, Editor in Chief of the African Bureau, in Zimbabwe, Rough&Polished
