Plus, parent company Saks Global announces plans to cut ties with up to 600 vendors.
These Are the Researchers Set To Speak at GIA Symposium
Experts in geology, mineralogy, diamond formation and other related fields will present their findings.

Carlsbad, Calif.—Leading researchers in geology, mineralogy and diamond formation are slated to speak at the Gemological Institute of America’s upcoming symposium.
The International Gemological Symposium, an event the GIA holds every few years, is scheduled for Oct. 7 to 9 at the lab’s headquarters in Carlsbad, California.
It will include presentations from the following.
Saleem Ali, senior fellow at Columbia University’s Center on Sustainable Investment and director of the Gemstones and Sustainable Development Knowledge Hub at the University of Delaware, will discuss “Gemstones and Sustainable Livelihoods: From Mines to Markets.”
Barbara Dutrow, a professor in the department of geology and geophysics at Louisiana State University and a member of the GIA board of governors, will examine “Tourmaline: A Gemstone’s Guide to Geologic Evolution.”
Lee Groat, professor in the department of Earth, Ocean and Atmospheric Sciences at the University of British Columbia and editor of The Canadian Mineralogist, will present “Scientific Study of Colored Gem Deposits and Modern Fingerprinting Methods.”
Andrey Katrusha will present “Growing Ultra-Large Synthetic Diamonds with HPHT Methods.” He is a leading specialist in the field.
D. Graham Pearson, a fellow of the Royal Society of Canada and a professor in the Department of Earth and Atmospheric Sciences at the University of Alberta, will delve into new technologies and techniques in “Modern Advances in the Understanding of Diamond Formation.”
Evan Smith, a research scientist at GIA, will discuss “The Formation of Natural Type IIa & IIb Diamonds.”
Daniel Twitchen, sales director for CVD synthetic diamonds at Element Six, will address “Synthetic CVD Diamonds.”
There also will be various presentations on gemological research focusing on seven themes: colored stones and pearls; diamond geology; diamond identification; gem characterization; general gemology and jewelry; gem localities and gem formation; and new technologies and techniques.
These themes also will be addressed in a poster session featuring more than 60 participants presenting research abstracts on topics such as “The Use of Endangered Species in Jewelry” and “The Impact of Fluorescence on Diamond Marketability.” Attendees of the symposium will be able to interact with the poster presenters during the sessions.
In addition during symposium, professors from the Harvard Business School will lead a session on business concepts and innovations using the case study method employed in all HBS programs.
The GIA event will close with “Futurescape Forum,” a panel featuring industry leaders who will discuss their predictions on the future of the gem and jewelry industry.
The Latest

Peter Smith joined Michelle Graff to chat about the state of brick-and-mortar stores and share a few book and podcast recommendations.

The necklace features a candy-colored Australian white opal in 18-karat Fairmined gold, as the brand was named a Fairmined ambassador.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

Sponsored by the Las Vegas Antique Jewelry and Watch Show


A private American collector purchased the 10-carat fancy vivid blue diamond.

The designer has taken the appeal of freshly picked fruit and channeled it into a capsule collection of earrings, necklaces, and pendants.

Supplier Spotlight Sponsored by GIA

The country’s gem and jewelry exports fell 5 percent year-over-year last month, while imports declined 18 percent.

Around 54 million Americans and counting live with a disability. Here’s how to make your jewelry store and website more accessible.

The event is also accepting poster submissions now through June 16.

Before Pope Leo XIV was elected, a centuries-old procedure regarding the late pontiff’s ring was followed.

The one-of-a-kind platinum Rolex Cosmograph Daytona was estimated to fetch up to $1.7 million.

While the product has entrenched itself in the market, retailers and consultants are assessing the next phase of the category’s development.

The police are trying to identify the man suspected of robbing two Tiffany & Co. locations in the area.

The well-known Maine jeweler takes over for Brian Fleming and will serve a one-year term.

The donation was the result of the brand’s annual Earth Day Ingot event.

Located in NorthPark Center, the revamped store is nearly 2,000 square feet larger and includes the first Tudor boutique in Dallas.

The nonprofit has made updates to the content in its beginner and advanced jewelry sales courses.

BIJC President Malyia McNaughton will shift roles to lead the new foundation, and Elyssa Jenkins-Pérez will succeed her as president.

As a nod to the theme of JCK Las Vegas 2025, “Decades,” National Jeweler took a look back at the top 10 jewelry trends of the past 10 years.

The company plans to halt all consumer-facing activity this summer, while Lightbox factory operations will cease by the end of the year.

Following weekend negotiations, the tax on Chinese goods imported into the United States will drop by 115 percent for the next 90 days.

“Artists’ Jewelry: From Cubism to Pop, the Diane Venet Collection” is on view at the Norton Museum of Art through October.

The deadline to submit is June 16.

Moti Ferder stepped down Wednesday and will not receive any severance pay, parent company Compass Diversified said.

Lichtenberg partnered with luxury platform Mytheresa on two designs honoring the connection between mothers and daughters.