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...

12 may 2025

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

Researchers from the Great Scientific Expedition of Norilsk Nickel and RAS have discovered a new species of snout beetles

20 february 2024

At the presentation of the results of the Great Scientific Expedition of Norilsk Nickel and the Siberian Branch of the Russian Academy of Sciences (RAN) in Moscow, speakers announced the discovery of a new species of snout beetles.

The new beetle species measures approximately one and a half centimeters in length. The scientific director of the project, corresponding member of the Russian Academy of Sciences Viktor Glupov emphasized that this is a completely new species of the beetle. Based on the results of an internal vote by Norilsk Nickel, the species was named Putoranchik (genus Synapion) in honor of the Putorana Plateau, a local landmark.

In total, more than 280 scientists from over 20 research organizations took part in research projects that were conducted during the expedition.

Theodor Lisovoy, Editor in Chief of the European bureau, Rough&Polished