David Benderly: PermaScribe seeks to put trust mark on diamond table, not just girdle

In this interview with Rough & Polished’s Mathew Nyaungwa, PhotoScribe Technologies president and chief executive David Benderly explains how PermaScribe differs technically from conventional laser inscription, its potential to strengthen security, and...

31 august 2026

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

IBDH confirms second layer of diamonds in L-Channel deposit at Ellendale Mine in Australia

04 july 2022
Evaluation of the L-Channel alluvial deposit at Ellendale Mine in Australia has revealed 2 separate layers of diamondiferous gravel deposits - an upper younger gravel layer (A-Layer) and a deeper gravel layer (B-Layer), India Bore Diamond Holdings (IBDH) said in a press release received by Rough&Polished. The company was able to process a small volume of the A-Layer gravel at the commencement of the 2021-2022 wet season and recovered a range of good quality diamonds including Fancy yellow diamonds up 0.663 carats with the average size of 0.41carats. IBDH will shortly recommence processing and testing of more stockpiled A-Layer gravels for further detailed evaluation.
Recently, IBDH received formal approval from the Department of Mines, Industry Regulation and Safety (DMIRS) for its Mining Proposal to commence mining within Mining lease M04/473.
Preparations are continuing on site to begin diamond mining of the L-Channel alluvial deposit at Ellendale under this mining approval. The company plans to commence low-rate initial production within Mining Lease M04/473 in the coming weeks.