LDB’s David Troostwyk: London still has major role to play in global diamond trade

London Diamond Bourse (LDB) President David Troostwyk has had a varied career in the diamond business. David sat down with Rough&Polished to discuss how his love of diamonds started, his career, the state of the diamond trade in the UK and globally...

Yesterday

David Johnson: De Beers balancing lab-grown and natural diamonds rarity while pioneering ethical transparency

De Beers has been differentiating its lab-grown diamond brand, Lightbox, by positioning it as an affordable, fashion-focused product. Group spokesperson David Johnson told Rough & Polished that this is in contrast to how De Beers promotes natural diamonds...

28 april 2025

Who will bear the cost? Paul Zimnisky weighs in on U.S. jewellery tariff impact

The United States jewellery industry is facing a complex balancing act as new tariffs on diamonds force wholesalers and retailers to decide whether to absorb costs, negotiate with overseas suppliers (particularly India), or pass them on to consumers...

14 april 2025

Thataitsile Moremedi: South Africa's State Diamond Trader providing market access, exposure for nascent manufacturers

Although it is challenging for previously disadvantaged individuals to enter the diamond industry due to the financial barriers, South Africa's State Diamond Trader is providing nascent entrepreneurs with exposure, market access, and other support...

31 march 2025

Dr M'zée Fula Ngenge: KP has failed to adapt to contemporary challenges

The United Nations-backed Kimberley Process (KP), established in 2003 to prevent conflict diamonds from entering the mainstream rough diamond market, has failed to adapt to contemporary challenges, such as state-sponsored violence and sophisticated...

17 march 2025

De Beers' core earnings decline amid macroeconomic challenges

01 august 2023

De Beers reported $347 million in first-half earnings before interest, taxes, depreciation, and amortisation (EBITDA) compared to $944 million a year earlier, with the diamond company's 50% mining margin being the highest within the Anglo American stable.

Anglo American chief executive Duncan Wanblad praised De Beers' operational performance, stating that macro-economic conditions impacted rough diamond demand.

"Operational performance at De Beers has been really good," he was quoted by Mining Weekly as saying during the group’s half-year results presentation.

"The macro-economic conditions have indeed impacted rough diamond demand, as they always do, and we are likely, given what’s happening in China, to remain challenged during the second half of this year."

He added: "The consequent result of that is that there will be a little bit of buildup in midstream inventory levels."

De Beers produced 16.5 million carats in the half-year compared to the previous year’s 16.9 million carats, with South Africa's Venetia transitioning from open pit to underground.

Meanwhile, De Beers chief financial officer Sarah Kuijlaar confirmed that a pilot died at the end of June after a small aircraft prospecting for diamonds crashed in Angola’s Minas Gerais region.

"It's a terrible incident for the whole De Beers family." "We're working with the Angolan authorities to really distill our learnings," she said.

De Beers signed mining investment contracts last year with the Angolan government for license areas in Lunda Norte and Lunda Sul.

The diamond group holds an initial 90% stake, while Endiama holds 10% with the potential to increase to 20%.

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