IAC’s Gold and Diamond Conference to Focus on ‘Expanding Horizons’
The 14th annual conference will host panels on cross-sector collaboration, industry sanctions, and more.

IAC will hold the event at the Bohemian National Hall from July 16-17.
There will be a welcome reception on July 15 by Heritage Auctions at 445 Park Ave with remarks by Roberta Kramer, vice president of strategy and business development at Heritage Auctions.
The theme of the conference is “Expanding Horizons,” with a focus on sharing perspectives and encouraging collaborative efforts within the gold, diamond, and jewelry sectors.
The conference will tackle the practicalities of making positive changes in the mining and jewelry sectors, said IAC, and address global challenges, including climate change, gender inequality, and the socioeconomic realities of mining communities.
The sessions begin on July 16, following opening remarks by Lisa Koenigsberg, the president and founder of IAC.
“Through fostering dialogue, sharing knowledge, and driving progress in ways that benefit both our industry and the world, we broaden our horizons, understanding countries and hemispheres to be interconnected in ways that we have not previously,” said Koenigsberg.
“We also recognize cultural heritage as a key natural resource to be protected and as an active element in shaping the future. I am filled with anticipation about the progress to be made this year, exciting in and of itself and as a foundation for IAC’s ongoing exploration."
Koenigsberg will also moderate the opening panel, titled “Cross-Industry Convergence and Collaboration,” about the challenges of collaborating across sectors in the jewelry industry.
The panelists are:
Gaetano Cavalieri, president of CIBJO;
Satta Matturi, creative director of Matturi Fine Jewellery;
John Mulligan, director and climate lead of the World Gold Council, and the president of the
Sustainable Development Commission at CIBJO; and
Iris Van der Veken, executive director of the Watch and Jewellery Initiative 2030.
“We welcome the opportunities this offers to engage and exchange ideas with jewelry sector leaders to explore how, together, we might address key industry challenges and ensure we make positive contributions to our shared sustainability goals,” said Mulligan.
Mmetla Masire, CEO of Okavango Diamond Company, will then present “Diamonds in Botswana,” focusing on the uniqueness of Botswana’s diamond industry.
Topics of discussion will include retaining value in producer countries, government policies and regulations, and value chain participation.
Next, Brecken Branstrator, editor-in-chief of Gemworld, will moderate “Comparative Approaches to Retaining Greater Value in Producing Countries,” which will dive into the different strategies countries have used to retain more value from their natural resources.
The panelists include:
Avi Levy, former president of IGI North America;
Douglas Neves, CEO of Cruzeiro Mine;
Marcelo Ribeiro, CEO of Belmont Emerald Mines; and
Mmetla Masire.
After lunch, attendees can sit in on “Gold: Single Mine, Single Source – A Closer Look,” which will discuss the complexities and benefits of sourcing gold from a single mine.
Topics of discussion include traceability and sustainability advantages of single-source gold, ethical implications, and how these practices can enhance transparency and consumer trust in the jewelry industry.
The panelists include:
Charlie Betts, group managing director of The Betts Group;
Emefa Cole, goldsmith and curator of the Jewellery of the Diaspora in the Victoria & Albert Museum;
Tony Maietta, product engineering and relationship development at C & J Fine Jewelry Matters; and
Satta Matturi.
Rob Bates, news editor at JCK, will moderate a panel on sourcing, titled “Origin, Source, and Provenance,” discussing the significance of the origin and provenance of materials in the jewelry industry.
The panelists include:
David Block, CEO of Sarine;
Sara Yood, CEO and general counsel at the Jewelers Vigilance Committee;
Mark Hanna, CMO of Richline Group;
Adriano Mol, Head of the Center for Gemstone and Jewelry Design at the University of Minas Gerais State; and
Ruby Stocklin-Weinberg, program manager of GemFair at De Beers.
Brad Brooks-Rubin, senior advisor in the Office of the Sanctions Coordinator at the U.S. Department of State, will host “The State and Sanctions” to provide an update on the U.S.’s current stance on “problematic” sources and materials, including diamonds and gold.
Brooks-Rubin will also discuss the implications of sanctions on the jewelry industry and the measures taken to ensure compliance with international standards.
Bates will moderate an additional session titled “Current State of the Diamond Market.”
Panelists include:
Olivia Landau, founder and CEO of The Clear Cut;
Matt Schamroth, partner at M. Schamroth & Sons;
Ronnie VanderLinden, president of Diamex Inc. and vice president of the World Diamond Council); and
Amish Shah, founder and CEO of Altr.
The first day of the conference will end with an awards presentation and reception.
Koenigsberg will kick off day two with additional opening remarks.
The first session will be “Looking Beyond Net Zero – Climate Change Actions and the Just Transition,” moderated by Mulligan.
The panelists include:
Stewart Bailey, chief corporate affairs and sustainability officer at AngloGold Ashanti;
Shari Gittleman, senior director of external relations at Newmont Mining Corporation;
Mark Hanna; and
Iris Van der Veken.
Panelists will discuss the challenges and opportunities of climate action from the perspectives of developing economies and emerging markets.
Next up is “Cultural Heritage and Artistic Practice, Provenance and Repatriation,” moderated by Andrew Russeth of ArtNet, discussing the intersection of cultural heritage, artistic practice, provenance, and repatriation.
The panelists include:
Emefa Cole;
Cristina Echevarria; artisanal mining specialist and co-founder of the Alliance for Responsible Mining;
Satta Matturi; and
Lucian Simmons, head of provenance research at the Metropolitan Museum of Art.
Edward Bickham, senior adviser at the World Gold Council, will lead a session titled “Responsible Sourcing and Supply Chain Due Diligence.”
The panel will discuss what good practices are in supply chains that bring jewelry materials to market, current regulations and guidance, and what is shaping due diligence in current supply chains.
The panelists include:
Louis Marechal, senior advisor of minerals and extractives at the Centre for Responsible Business Conduct and the directorate for financial and enterprise affairs at the Organisation for Economic Co-operation and Development;
Brad Brooks-Rubin; and
Ruby Stocklin-Weinberg
Bickham will also moderate a session on human and labor rights and another session about artisanal and small-scale mining (ASM), titled “ASM – How do we identify and fund enduring and scalable solutions?”
The panelists include:
Stewart Bailey ;
Pete Chirico of the USGS Florence Bascom Geoscience Center;
Giorgio di Tomi, a professor at the Polytechnic School and director of the Research Center for Responsible Mining at the University of São Paolo;
Rachel Perks, senior mining specialist at the World Bank; and
Roger Tissot, executive director of the Artisanal Gold Mining Council.
Next up is “Training for the Future: A Conversation,” which will focus on how to train the next generation of jewelers and industry leaders.
The panelists include:
Karen Smith, metalsmith and founder of We Wield the Hammer;
Lorraine West, the designer behind Lorraine West Jewelry and a member of the Black in Jewelry Coalition; and
Longo Mulaisho-Zinsner, founder and president of JGAA Jewellery and Gemstone Association of Africa.
“At IAC’s conference, there’s a wealth of discovery and inspiration to tap into pertaining to sustainability, Fair Trade gold and diamond mining, design, education, inclusion, and so much more,” said West.
“Let’s take the knowledge we’ll gain and spread it all over the world to make the luxury jewelry and watch industries more equitable and integral for the next generation.”
Next is “Jewelry for Gentlemen,” a session about the growing market for men’s jewelry.
The panelists include:
Eric Laker, owner of Lashbrook;
Grant Mobley, jewelry and watch editor at the Natural Diamond Council; and
Frank Everett, senior vice president and vice chairman of Jewelry Americas at Sotheby's New York.
For more information or to register, visit the conference’s EventBrite page.
The Latest

A ring set with “hogback” diamonds, an early stone cut dating to around the 16th century, sold for more than $20,000 at a U.K. auction.

The rainbow version of the ring, our Piece of the Week, features angel-cut, octahedral lab-grown sapphires designed to be worn as armor.

The new initiative donates a portion of the proceeds from select charms to charitable causes.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

The Brooklyn-based jeweler created a limited-edition version of its “Aura” eternity band, set with gemstones in the team’s colors.


Dallow will lead the International Colored Gemstone Association, effective July 6.

Senior Editor Lenore Fedow headed to Savannah to learn more about the 10-year, $10 million partnership between JM and the art school.

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

Its new capsule jewelry collection features gold-finished stainless steel pieces designed for a maximalist look without a luxury price tag.

The three industry leaders bring financial, communications, and legal expertise to the nonprofit’s board of directors.

Jewelers are missing out by not offering this one key add-on at the online point of sale, Emmanuel Raheb writes.

The fourth collaborative collection from the retailer and jewelry content creator focuses on gemstone charms and strands of colorful beads.

The collection features traceable alexandrite from Brazil in calibrated sizes that is sorted by grade.

Dhaval Raja has been appointed to the role.

The capsule collection looks to vintage trunk pins that echo the spirit of speed, freedom, and the mythology of the American road trip.

SSEF issued a notice about the potential new source of the sought-after gemstone, citing “credible reports” from trade sources.

As Amazon Prime Day kicks off, Etsy is encouraging shoppers to support small businesses.

Cole Winward is the recipient of 2026 AGA Gemological Scholarship.

Whether they evoked nostalgia, wonder, or laughter, these jewels put a smile on our faces.

Scheduled for April 2027, Basilia will be the first watch and jewelry trade show held in Basel since the collapse of Baselworld in 2020.

Submissions for the milestone 25th annual Gem Awards will be accepted across three categories from now through July 31.

The beloved beagle dons his aviator outfit for the new Engineer Master II Snoopy Flying Ace timepiece.

The recent high jewelry auction, which also featured the sale of a 10-carat blue diamond, was “a celebration of color.”

She wore the “Le Cauri Endiamanté” earrings, our Piece of the Week, in the Obamas’ first dual portrait for the Obama Presidential Center.

Couture’s Michelle Orman joins Amanda Gizzi and Michelle Graff for this special post-Market Week episode of My Next Question.

The lab is seeing emeralds with filler added post-testing enter the market, accompanied by reports that indicate little to no treatment.

The third generation of the Stern family to head Patek Philippe, he navigated the “quartz crisis” and preserved the brand’s independence.























