Carlos Jose Hernandez and Joshua Zuazo were sentenced to life without the possibility of parole in the 2024 murder of Hussein “Sam” Murray.
What the AGA Has on Tap for Tucson
Gemstone industry insights, an exploration of the Viking sunstone and secrets of the Hope diamond will be discussed at its conference.
San Diego--Gemstone industry insights, an exploration of the Viking sunstone and secrets of the Hope diamond will be among the topics at the Accredited Gemologists Association’s annual Tucson conference.
The AGA conference is scheduled for Wednesday at the University Park Marriott in Tucson, coinciding with the annual run of gem shows in the city.
The conference has a full day of relevant scientific to insightful topics, including the following.
--Elise Skawold from Cornell University will give a presentation titled “From Gemology to Mineral Physics and Back Again” following the investigation of a mineral inclusion, the path to its identification and tie in to technologies relevant to the discovery of the very formations of gems.
--“The New Blues” will look at two different paths of discovery as miners Yianni Melas and Warren Boyd share results of their new gem finds. Additionally, Boyd will provide an update on a new Montana sapphire recovery.
--Jeffrey Post, the Smithsonian’s gem and mineral curator, will delve into the history of the Hope Diamond and the recent research projects that have attempted to unlock some of the secrets of the stone in “Mysteries of the Hope Revealed.”
--Claire Mitchell of The Gemmological Association of Great Britain will lead break-out sessions on “Identifying Similar-Looking Gemstones” featuring a hands-on lesson with basic equipment. Limited to 18 students, this class will demonstrate the techniques one can use to tell similar stones apart.
--Skawold also will talk about “The Fabled Viking Sun Stone,” addressing the theory of the Vikings’ use of the stone to find their way in Arctic waters while exploring the gems and gemological principles that helped create the Viking navigational legends.
For the full schedule of the day and price information, visit AccreditedGemologists.org. Registration will be available at the door.
Conference registration includes continental breakfast, light lunch and the AGA Annual Dinner Gala. Separate tickets for just the gala also are available.
At the evening event, the GIA’s Al Gilbertson will be presented with the Antonio C. Bonnano Award for Excellence in Gemology.
The Latest

Yood will serve alongside Eduard Stefanescu, the sustainability manager for C.Hafner, a precious metals refiner in Germany.

The New Orleans jeweler is also hosting pop-up jewelry boutiques in New York City and Dallas.

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.

Set in a Tiffany & Co. necklace, it sold for $4.2 million, the highest price and price per carat paid for a Paraíba tourmaline at auction.


The jeweler’s “Deep Freeze” display showcases its iconic jewelry designs frozen in a vintage icebox.

Take luxury gifting to new heights this holiday season with the jeweler’s showstopping 12-carat sphene ring.

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

In its annual report, Pinterest noted an increase in searches for brooches, heirloom jewelry, and ‘80s luxury.

Starting Jan. 1, customers can request the service for opal, peridot, and demantoid garnet.

The 111-year-old retailer celebrated the opening of its new location in Salem, New Hampshire, which is its third store in the state.

The new catalog features its most popular chains as well as new styles.

The filmmaker’s personal F.P. Journe “FFC” prototype was the star of Phillips’ recent record-setting watch auction in New York.

The new location in the Design District pays homage to Miami’s Art Deco heritage and its connection to the ocean.

Inflations, tariffs, and politics—including the government shutdown—were among consumers’ top concerns last month.

“Longtime favorite” presenters, as well as first-time speakers, will lead talks and workshops at the annual event in Tucson next year.

The sale of the 31.68-carat, sunset-hued stone was part of Sotheby’s first series of events and auctions in Abu Dhabi.

Most customers who walk into your store this month have made up their minds. Your job is to validate their choice, Emmanuel Raheb writes.

The collection features characters and motifs from Ukrainian folklore, including an enchanted mirror and a magic egg.

MatrixGold 3.11, the newest version of the jewelry design program, offers more flexibility, precision, and creative control.

The pavilion will be part of the 2026 JA New York Spring show, scheduled for March 15 to 17.

Kadet, a 1994 National Jeweler Retailer Hall of Fame inductee, helped grow the family-owned retailer in the Chicago area and beyond.

Billed as the world’s smallest wearable, Lumia Health’s new smart earrings have a health tracker subtly embedded in the back.

Don’t let those with December birthdays feel blue. Help them celebrate their month with blue zircon, turquoise, and tanzanite.

The new pink sapphire version of the piece dances with its wearer in the brand’s “Icons After Dark” holiday campaign.

A choice that’s generated a lot of commentary, Pantone says “Cloud Dancer” marks a fresh start and encourages relaxation and creativity.

The manufacturer’s holiday campaign features a gift guide filled with trending designs and jewelry that can be personalized.





















