Other

GIA enhances offerings at Tucson shows

OtherJan 21, 2014

GIA enhances offerings at Tucson shows

The Gemological Institute of America has announced that it will offer special laboratory services, gem and jewelry seminars and classes during the annual gem shows next month. 

012214_GIA_Tucson-Article.jpg
Attendees of the Tucson Gem and Mineral Show will get to preview pieces from the GIA’s spring exhibit in Carlsbad, Calif., “Gems&Gemology 80th Anniversary,” including these intense rubellites from the Queen Mine in San Diego County.

Carlsbad, Calif.--The Gemological Institute of America has announced that it will offer special laboratory services, gem and jewelry seminars and classes during the annual gem shows next month.

The GIA’s services and seminars will take place at Tucson Convention Center during the American Gem Trade Association (AGTA) GemFair from Feb. 4 to 9, and at the Tucson Gem and Mineral Show from Feb. 13 to 16.

Two free seminars will explore recent gemological discoveries and research, and the Museum of London’s Cheapside Hoard exhibit.

The GIA also will offer two lab classes--colored stone grading and pearl grading--as well as two fee-based seminars--identifying synthetic diamonds and identifying diamond treatment.

The GIA Alumni Association will sponsor its annual dinner, auction and dance event, “Party at the GIA Gem Mine,” at the Marriott University Park Hotel on Feb. 7.

Details about the offerings at the Tucson show are as follows:

GIA Museum Exhibit
Attendees of the Tucson Gem and Mineral Show will have the opportunity to take a look at pieces from GIA’s spring exhibit in Carlsbad, “Gems & Gemology 80th Anniversary.” Pieces on display will include those featured on three different covers of the institute’s scientific journal, along with their covers.

GIA Show Service Laboratory
Attendees of AGTA’s GemFair will have access to gem identification and country-of-origin services through the GIA Show Service Laboratory. Seasoned GIA gemologists will accept gemstones onsite at the AGTA GemFair in the Onyx Suite.

Free GIA Seminars
Magnificent Jewels of Cheapside Hoard
Wednesday, Feb. 5, 1 to 2 p.m.
Robert Weldon, GIA’s manager of photography and visual communications and a noted expert on colored gems, will talk about photographing and documenting the treasures of the Museum of London’s Cheapside Hoard.

The Latest News from GIA Research
Friday, Feb. 7, 9 to 10 a.m.
GIA’s Distinguished Research Fellow James Shigley will provide an update on the institute’s latest research developments on diamonds, colored stones and other topics.

GIA Classes
GIA will offer two lab classes and two seminars during the AGTA’s GemFair. Pre-registration is required. Call GIA Admissions at 800-421-7250, ext. 4001 to register for the seminars, and visit GIA’s website to register for the lab classes.

Colored Stone Grading Lab Class
Tuesday through Thursday, Feb. 4-6, 9 a.m. to 5 p.m.
Students will develop skills in grading the color, clarity and cut quality of a wide range of colored stones and learn the

GIA Colored Stone Grading System and how to describe color by hue, tone and saturation, among other things.

Pearl Grading Lab Class
Friday, Feb. 7, 9 a.m. to 4 p.m.
Students will discover how experts determine the quality of akoya, freshwater, South Sea and Tahitian pearls, learn GIA’s 7 Pearl Value Factors and learn how to evaluate freshwater and cultured pearls in order to increase sales and promote the relationship between beauty, value and quality in merchandise.

Identifying Synthetic Diamonds
Saturday, Feb. 8, 9 to 11 a.m.
Through both lecture and a hands-on lab, students will learn how to identify high-pressure, high-temperature (HPHT) grown synthetic diamonds and separate them from natural diamonds, as well as gain insight into the identification of diamonds grown using the chemical vapor deposition (CVD) process.

Identifying Diamond Treatments
Saturday, Feb. 8, 1 to 3 p.m.
Students will learn about the most important diamond treatment processes currently used in the gemstone market. The class covers the nature and treatment identification of diamonds, including laser-drilled, fracture-filled, HPHT, irradiation, and multiple treatment processes.

Throughout GemFair, GIA experts also will answer questions and discuss a variety of relevant topics at booth #450 in the CAD Design Studio, located in the Gem Hall.

More details about the institute’s offerings at the AGTA GemFair can be found on the GIA website.

Michelle Graffis the editor-in-chief at National Jeweler, directing the publication’s coverage both online and in print.

The Latest

Lisa Manobal, Priyanka Chopra Jonas
EditorsJan 12, 2026
Platinum, White Gold Rule the 2026 Golden Globes

Associate Editor Natalie Francisco highlights her favorite jewelry moments from the Golden Globes, and they are (mostly) white hot.

Peter Yanzter, former executive director of AGS Labs
GradingJan 12, 2026
Peter Yantzer, Former Executive Director of AGS Labs, Dies at 77

Yantzer is remembered for the profound influence he had on diamond cut grading as well as his contagious smile and quick wit.

Macy’s New York Herald Square
MajorsJan 12, 2026
These 14 Macy’s Locations Will Close This Year

The store closures are part of the retailer’s “Bold New Chapter” turnaround plan.

JamAlert 1872x1052.png
Brought to you by
How Jewelers Can Fight Back Against Cell Jammers

Criminals are using cell jammers to disable alarms, but new technology like JamAlert™ can stop them.

Jewelers Mutual logo
MajorsJan 12, 2026
Jewelers Mutual Acquires AI-Powered Event Insurance Program

Through EventGuard, the company will offer event liability and cancellation insurance, including wedding coverage.

Weekly QuizJan 08, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Kendra Scott CEO Chris Blakeslee
MajorsJan 09, 2026
Kendra Scott Taps Activewear Exec as CEO

Chris Blakeslee has experience at Athleta and Alo Yoga. Kendra Scott will remain on board as executive chair and chief visionary officer.

Wrapped holiday present boxes
SurveysJan 09, 2026
U.S. Holiday Retail Sales Up 4%, Visa, Mastercard Say

The credit card companies’ surveys examined where consumers shopped, what they bought, and what they valued this holiday season.

Recipients Collage 2025 - NJ (1872 x 1050 px) (1872 x 1052 px).png
Brought to you by
Impacting Tomorrow Today

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

Christie’s Kimberly Miller
AuctionsJan 09, 2026
Christie’s Names New Global Managing Director for Luxury

Kimberly Miller has been promoted to the role.

Lionheart Serenity Opal Amulet Charm
CollectionsJan 09, 2026
Piece of the Week: Lionheart’s ‘Serenity’ Opal Charm

The “Serenity” charm set with 13 opals is a modern amulet offering protection, guidance, and intention, the brand said.

Hannah Dodd and Claudia Jessie in Pandora Bridgerton campaign
CollectionsJan 08, 2026
Pandora’s New ‘Bridgerton’ Jewels Celebrate Bees, Bows, and Blooms

“Bridgerton” actresses Hannah Dodd and Claudia Jessie star in the brand’s “Rules to Love By” campaign.

Ana Khouri logo
Events & AwardsJan 08, 2026
Ana Khouri To Receive 2026 Gem Award for High Jewelry Excellence

Founded by jeweler and sculptor Ana Khouri, the brand is “expanding the boundaries of what high jewelry can be.”

Stuller’s Color of the Year for 2026, “Signature Red”
TrendsJan 08, 2026
Stuller’s Color of the Year Is a Stark Contrast to Pantone’s White

The jewelry manufacturer and supplier is going with a fiery shade it says symbolizes power and transformation.

Gracie Abrams Chanel Coco Crush
CollectionsJan 08, 2026
Gracie Abrams To Front New Chanel Jewelry Campaign

The singer-songwriter will make her debut as the French luxury brand’s new ambassador in a campaign for its “Coco Crush” jewelry line.

Bobbi L. Avery, Jeffery Bolling, Britney Phillips, and Lindsay Salvo
MajorsJan 08, 2026
Diamond Council of America Names New Board Directors

The nonprofit’s new president and CEO, Annie Doresca, also began her role this month.

Headshot of National Jewler columnist Peter Smith
ColumnistsJan 07, 2026
Peter Smith: Physical Retail—The Beginning or the End?

As the shopping mall model evolves and online retail grows, Smith shares his predictions for the future of physical stores.

Pinar Hakim Rainbow Seahorse Pendant, Nue Fine Jewelry Irene Charm, Susannah King Venus Ring
Events & AwardsJan 07, 2026
Melee Adds 13 New Designers to NYC Show

The trade show is slated for Jan. 31-Feb. 2 at The Lighthouse in New York City's Chelsea neighborhood.

Akiva Gil garnet ring
TrendsJan 07, 2026
Amanda’s Style File: Go for Garnet

January’s birthstone comes in a rainbow of colors, from the traditional red to orange, purple, and green.

Diamonds Do Good 2025 Impact Report
SourcingJan 07, 2026
Diamonds Do Good Releases 2025 Impact Report

The annual report highlights how it supported communities in areas where natural diamonds are mined, crafted, and sold.

Police cars with lights on
CrimeJan 06, 2026
2 Jewelers Arrested After TraxNYC Diamond District Brawl

Footage of a fight breaking out in the NYC Diamond District was viewed millions of times on Instagram and Facebook.

Rio Grande xTool F2 Ultra Portable Laser Engraver Bundle
MajorsJan 06, 2026
Rio Grande Says These Are the Top Personalization Tools for 2026

The supplier has a curated list of must-have tools for jewelers doing in-house custom work this year.

Zales storefront
MajorsJan 06, 2026
Zales Tests Out A New Look

The Signet Jewelers-owned store, which turned 100 last year, calls its new concept stores “The Edit.”

Linda Coutu
MajorsJan 06, 2026
LeachGarner Appoints New Director of Sales

Linda Coutu is rejoining the precious metals provider as its director of sales.

AGA board 2026-2029
SourcingJan 06, 2026
AGA Announces 2026 Board

The governing board welcomed two new members, Claire Scragg and Susan Eisen.

Jenna Blake diamond Fan earrings
TrendsJan 05, 2026
Amanda’s Style File: New Year’s Edition

Sparkle with festive diamond jewelry as we celebrate the beginning of 2026.

Ben Nighthorse Campbell
IndependentsJan 05, 2026
Jeweler Ben Nighthorse Campbell Dies at 92

The master jeweler, Olympian, former senator, and Korean War veteran founded the brand Nighthorse Jewelry.

Jacquie Aiche Alien Heart Eye Inlay Necklace, Cicada Dragonfly Brooch, Harkness After the Rain Earrings
TrendsJan 05, 2026
Pinterest 2026 Trend Report: Brooches, Bold Gold, Cool Blue

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

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy