The R&M “Lettre”

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The ‘Cartier’ exhibition in London, heritage at its source

Using an approach that combines scientific rigor and emotion, Cartier regularly exhibits the treasures of its heritage collection around the world, offering the opportunity to take a spellbinding plunge into the heart of its history and style. Simply named Cartier, a new exhibition was unveiled on April 12 at London’s V & A Museum, enhanced […]

EU Will Not Impose Import Tariffs on US Diamonds 

The European Union will not include polished diamonds in the countermeasure package it has put together in response to the new US reciprocal tariffs.  The move would have caused “significant harm” to Belgium’s diamond industry, without “meaningfully impacting” the US in return, the Antwerp World Diamond Centre (AWDC) said Wednesday.   “We are extremely pleased and […]

Meet the Man Behind Christie’s Diamond Auctions

Francois Curiel has spent 55 years on the auction block, selling the world’s rarest natural diamonds. When you ask Francois Curiel, one of the leading auctioneers of our time, if he still feels a thrill stepping on the block for Christie’s diamond auctions after 55 years in the game, he answers with a knowing smile. […]

Jewelry Only Positive Segment for LVMH at Start of Year 

First-quarter sales at LVMH slipped amid a downturn in luxury as the market saw economic and political challenges, with jewelry the only category to record an increase.  Revenue for the watch and jewelry division rose 1% year on year to EUR 2.48 billion ($2.81 billion) during the three months that ended March 31, LVMH said Tuesday.  Tiffany […]

From diamonds to biodiversity: De Beers commits to the Okavango

After interviewing De Beers VP Feriel Zerouki about the GemFair program last January, Rubel & Ménasché’s La Lettre unveils another facet of the De Beers Group’s commitments, Okavango Eternal. Biodiversity protection, economic development, education and information are all part of long-term actions. As full stakeholders in these projects, local communities are the primary beneficiaries.  Preserving […]

The launch of the RJC Laboratory Grown Materials Standard

London, February 2025 – The Responsible Jewellery Council (RJC) today launches the RJC Laboratory Grown Material Standard (LGMS). As we embrace change in the watch and jewellery industry, this new standard sets a benchmark for ethical and sustainable practices in the laboratory-grown (lab-grown) diamond and lab-grown coloured gemstone sector. In a world where conscious consumerism […]

Diamond verification device, DiamondProof, lands in retail stores for the first time

The device, developed by De Beers Group, rapidly and reliably distinguishes natural diamonds from non-natural diamonds, such as laboratory-grown diamonds and diamond simulants, helping to underpin consumer confidence De Beers Group today announced that its innovative retail-facing diamond verification device, DiamondProof, has landed in select retail stores for the first time, giving consumers the ability […]

UK : Legislation Updates With Raluca Anghel, Natural Diamond Council 

Raluca Anghel, the Natural Diamond Council’s Head of External Affairs and Industry Relations, dives into the latest legislative updates shaping the jewellery and watch industry. The UK Advertising Standards Authority has tightened rules on environmental claims in ads, aligning with the 2021 Green Claims Code. Advertisers must ensure claims are truthful, clear, and substantiated, avoiding […]

5 Factors That Will Impact the Diamond Industry in 2025

The industry is changing as it grapples with new realities around distribution, supply, and the need for consistent, effective marketing. Diamond industry analysts Paul Zimnisky and Pranay Narvekar, along with industry veterans in India, weigh in on the current state of the diamond market and its prospects for 2025. (Photo courtesy of Venus Jewel) It’s […]

De Beers Sightholders Report Shortages of Large Diamonds 

Rough market seeing gentle improvement after months of crisis, dealers say. Rough diamonds above 5 carats were in tight supply at this week’s sight, customers reported, with explanations ranging from production cuts to De Beers’ strategy of withholding supply.  The February trading session saw stable prices in the vast majority of categories, as the miner […]

Dubai’s Meteoric Rise to Global Diamond Hub 

The Emirati city’s central location and favorable business conditions have helped push it to prominence as a trading center. Amid the frantic schedule of Dubai Diamond Week in November, executives of KGK Group casually welcomed visitors to their new diamond and jewelry office.   Nestled on the 51st floor of Almas Tower, home of the Dubai […]