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...
10 august 2026
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
DGCX sees encouraging start to H2 of the Year
Against a backdrop of geopolitical challenges, potential recession, and inflation concerns that have sparked significant rates hikes and global asset pricing fluctuations, the exchange registered 28,809.33 Average Daily Volume (ADV) trades throughout the month, an 8.96% YoY increase from July 2021. DGCX registered a monthly Average Open Interest (AOI) of 121,105 contracts for the month of July and a notional value traded of $11,726.55 mn.
The consistently high performance was fueled by DGCX’s flagship Gold Futures Contract, which delivered ADV growth of 192.58%. The growth came despite DGCX’s precious metals segment in the shape of its Silver Futures Contract contracting by (90)% YoY
Additionally, DGCX Group saw its Indian SSF product register YoY ADV growth of 537 lots, indicating a continued strong appetite from investors for blue-chip Indian stocks. The Indian Rupee Weekly Future Contract also benefits from consistently high market participation, which increased to 946 lots this month compared to July 2021.
Aruna Gaitonde, Editor in Chief of the Asian Bureau, Rough&Polished
