Maria Krasnova: Colored gemstones are a serious investment

Maria Krasnova, Executive Director of the renowned company “Samotsvety ot Sokolov” (Gems by Sokolov), spoke to Rough&Polished about the Gemstone project aimed at selling precious stones, as well as about current market trends, new challenges...

Today

Forging a new legacy: Tshenolo Ntshekang on building a black-owned diamond beneficiation business in South Africa

In an industry historically defined by limited access and foreign dominance, Tshenolo Ntshekang is carving a new path. The founder of Banzi and Karolo Projects, a black-owned diamond beneficiation business, Ntshekang, represents a growing wave of...

03 november 2025

Mahiar Borhanjoo returns to ‘The Heart Of The Diamond Business’

Having started his career in the diamond trade at De Beers in London, Mahiar Borhanjoo returned to the diamond giant last year as Chief Commercial Officer after working for a decade for other diamond companies. Mahiar explains why he returned to De Beers...

27 october 2025

Mubri president Ali Pastorini: You just need to play a transparent game and do everything possible to attract clients

Ali Pastorini, co-owner of the DEL LIMA JEWERLY and president of the Mubri International Association, which unites more than 2,500 wholesalers, retailers, and designers from 18 countries. In this interview with Rough&Polished Ali Pastorini talks about...

20 october 2025

Dr M'zée Fula Ngenge: Diamond industry must embrace transparency, new sales models to survive

The global diamond industry must fundamentally overhaul its opaque and inefficient sales systems to survive a severe price slump and compete with lab-grown stones, according to Dr M'zée Fula Ngenge, Chairman of the African Diamond Council (ADC)...

13 october 2025

Merafe, Glencore extend chrome ore marketing deal

04 november 2025
Merafe Resources has announced a further extension of its long-standing chrome ore marketing agreement with Glencore, pushing the expiration date to January 23, 2026.
The agreement, established in May 2014, appoints Glencore International as the exclusive marketing agent for chrome ore produced by the Merafe-Glencore pooling and sharing venture (PSV). 
All other terms of the contract remain unchanged.
Under the arrangement, Glencore holds the sole right to sell the PSV's entire chrome ore production. 
In return, the venture pays Glencore International a sales commission based on the revenue generated from these sales.
The cost of this commission is shared among the partners in proportion to their stakes in the venture's earnings. 
Merafe bears 20.5% of the commission, while Glencore South Africa covers the remaining 79.5%.

Mathew Nyaungwa, Editor-in-Chief, Rough & Polished