Events & Awards

What the GIA Has Going On in Tucson

Events & AwardsJan 26, 2017

What the GIA Has Going On in Tucson

Lessons on lab-grown diamonds and on-site laboratory services are just two of the activities the GIA has planned for the upcoming gem shows.

20161114_Malachite.jpg
The Gemological Institute of America will have 13 of the finest minerals from the Joel and Barbara Hauser Mineral Collection on display in Tucson.

Carlsbad, Calif.--The Gemological Institute of America has a number of activities planned for attendees of the upcoming Tucson gem shows.

The GIA will be present at the American Gem Trade Association GemFair (Jan. 31 to Feb. 5) and the Tucson Gem and Mineral Show (Feb. 9 to 12), both of which take place at the Tucson Convention Center.

Highlights of its schedule for its time out in the desert is as follows.

GIA Show Service Laboratory
GIA will offer access to gem identification and country-of-origin services during the show. They will accept gemstones on-site at the AGTA GemFair, Monday, Jan. 30 to Sunday, Feb. 5.

Free GIA Seminars
“Rediscovering the Chivor Emerald Mine--In the Footsteps of Peter W. Rainier”
Wednesday, Feb. 1 from 1 to 2 p.m.
Manager of Photography and Visual Communications Robert Weldon will tell the tale of Peter W. Rainier, a South African who ran Colombia’s Chivor emerald mine in the 1920s.

“The Latest News from GIA Research”
Friday, Feb. 3 from 9 to 10 a.m.
Distinguished Research Fellow James Shigley will provide an update on its latest research on diamonds, colored stones and other timely topics of interest.

“Russia’s Treasure of Diamonds and Precious Stones”
Friday, Feb. 10 from 3:30 to 5 p.m.
Librarian Rose Tozer will talk about the significance of this rare 1925 catalog of Romanov jewels, as well as the library’s digitization project involving its rarest and most historically important works.

Education
The GIA will offer one fee-based lab class and two fee-based lecture/labs during AGTA GemFair. Pre-registration is required; call GIA admissions at 800-421-7250, ext. 4001 or 760-603-4001 to sign up.

GEM 240L Gem Identification Lab Class
Monday through Friday, Jan. 30 to Feb. 3, 9 a.m. to 5 p.m.
In this class, students will practice the same procedures and identification skills that the GIA’s gem experts use. They will use gemological instruments to practice identifying natural gemstones, imitations, assembled stones and lab-grown stones through hands-on training.

“Identifying Inclusions in Corundum and Emerald”
Saturday, Feb. 4, 9 a.m. to 11 a.m.
In this seminar, students will delve into the inclusions of specially chosen rubies, sapphires and emeralds. Through both a lecture and hands-on practice, they will look up close at gems from new sources, learn how to recognize certain types of inclusions, and understand how they help laboratory gemologists determine geologic origin, country of origin and potential treatments.

“Identifying Synthetic and Imitation Colored Stones”
Saturday, Feb. 4, 1 to 3 p.m.
This session is designed to

sharpen gem identification skills. Through both a lecture and hands-on practice with a microscope and a selection of “unusual synthetics and challenging new imitations,” students will learn the key identifying features to be able to detect these materials.

Museum and Library Exhibits
1. Synthetic Diamonds at AGTA GemFair
The GIA will display a variety of samples of diamonds grown by the HPHT and CVD methods, putting large colorless and colored rough HPHT, large colorless and colored faceted HPHT, rough CVD, faceted CVD, rough HPHT melee and faceted HPHT melee diamonds side-by-side with natural diamonds.

2. The Fersman Catalog at TGMS
The GIA library’s copy of “Russia’s Treasure of Diamonds and Precious Stones” by A.E. Fersman is one of the few surviving examples of a Bolshevik-era catalog of royal jewels that were seized during the Russian Revolution. The library will have a special display at TGMS for the catalog, including a historical figure of Catherine the Great and replicas of notable diamonds the Orlov and the Shah.
http://www.nationaljeweler.com/independents/ecommerce/4642-gia-library-digitizes-rare-jewelry-books

3. Highlights of the Hauser Collection at TGMS
GIA’s museum recently acquired a collection of ornamental minerals of exceptional size and quality from the Joel and Barbara Hauser Mineral Collection, many of which are from localities that either have restricted access or no longer are producing. At TGMS, attendees will be able to view 13 of the more than 60 specimens in the collection.

More information on the GIA’s Tucson schedule can be found on GIA.edu.
Brecken Branstratoris the senior editor, gemstones at National Jeweler, covering sourcing, pricing and other developments in the colored stone sector.

The Latest

Spinelli Kilcollin Inara Ring
CollectionsAug 17, 2026
Marquise Diamonds Dance in Spinelli Kilcollin’s ‘Wren’ Collection

Marquise-cut diamonds in drop charms are the center of the new collection, reflecting the movement of a dancer in modular styles.

Karl Getschel and Bob Yanega of Smyth Jewelers
IndependentsAug 14, 2026
Smyth Jewelers to Open Fourth Location

The family-owned jeweler will open a new showroom in Bel Air, Maryland, this fall.

Stock image of a gavel
CrimeAug 14, 2026
Wife of Man Convicted in Jeweler’s Murder Sentenced for Conspiracy

Amanda Ileana Hernandez is married to Carlos Hernandez, one of two men in prison for the 2024 murder of Michigan jeweler Hussein Murray.

1872-x-1052-July-ad (1).png
Brought to you by
Why More Jewelry Retailers Are Hosting Turnkey Estate Buying Events

Retailers are seeking new ways to attract customers, increase traffic, and create revenue – Estate buying events are a popular solution.

Paul Morelli Wavey Vine Earrings
TrendsAug 14, 2026
Paul Morelli’s Latest ‘Wavey Vine’ Earrings Embrace Color

The reimagined jewel, our Piece of the Week, trades the diamonds in the original 1998 design for blue, pink, yellow, and green sapphires.

Weekly QuizAug 13, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Cover.jpg
Supplier BulletinAug 13, 2026
Your Piece Could Be the One Editors Talk About

Sponsored by American Gem Trade Association

Two Pandora Talisman pendants
FinancialsAug 13, 2026
Pandora’s ‘Talisman’ Collection Shines, Lab-Grown Diamond Sales Fall

In the United States, second-quarter sales were flat amid soft consumer sentiment and lower in-store traffic.

Brought-To-By-Article-Top-Image.jpg
Brought to you by
Wedding Band Trends 2026: Personalization Takes Center Stage

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

Cuckoo Cuckoo Cadbury Conundrum egg
AuctionsAug 13, 2026
This Gold Cadbury ‘Conundrum’ Egg Set a World Auction Record

The 22-karat gold egg, sold at Batemans Auctioneers in the U.K., was part of a 1980s treasure hunt ad campaign for Cadbury Creme Eggs.

Picture of 2,488 carat rough diamond next to tweezers, a golf ball, and a loupe
SourcingAug 13, 2026
2,488-Carat Diamond, Largest Found in Botswana, Has a New Owner

Lucara Diamond Corp., which recovered the “Motswedi” diamond from the Karowe mine, sold the stone for an undisclosed amount.

John Hardy Heishi Collection Campaign Imagery
CollectionsAug 13, 2026
John Hardy Infuses ‘Icon,’ ‘Heishi’ Collections with Color

The expanded collections now feature hand-cut gemstones like topaz, tanzanite, chrysoprase, chalcedony, smoky quartz, and fire opal.

Jean Dousset Westfield Valley Fair
Lab-GrownAug 13, 2026
Jean Dousset Opens Third Store

The lab-grown diamond jewelry brand’s newest boutique is in Westfield Valley Fair in Santa Clara, California.

Legacy emerald
SourcingAug 12, 2026
Eshed-Gemstar on the Painstaking Process of Cutting ‘The Legacy Emerald’

The gemstone supplier and manufacturer acquired the remarkable 104-gram Zambian emerald at Gemfields’ auction in May.

Surveillance image of jewelry thieves
CrimeAug 12, 2026
Elderly NYC Woman Targeted in Jewelry Swap Scheme

Two suspects offered to trade the woman a “winning” lottery ticket for her jewelry.

The Finsch Diamond Mine in South Africa, owned by Petra Diamonds Ltd.
SourcingAug 12, 2026
Another Diamond Mine Poised to Close

Finsch has been in business rescue since May, and owner Petra Diamonds said it sees no viable path forward for the mine.

Stock image of gavel, handcuffs, and law books
CrimeAug 12, 2026
Jewelry Store Employee Gets 20 Years to Life in Choking Death of Boss

Michel Patrick DeSalles was sentenced after pleading guilty to the 2017 murder of Omid Gholian, who owned a jewelry store in Manhattan.

Beth Miller Frederick Goldman
MajorsAug 12, 2026
Frederick Goldman Names New SVP of Sales

Longtime industry executive Beth Miller has taken on the role.

Verdura unicorn brooch
AuctionsAug 11, 2026
Verdura Unicorn Brooch With Royal Connection Up for Auction

The brooch was owned by Virginia Fortune Ryan Ogilvy, who served as a lady of the bedchamber to Queen Elizabeth II for nearly 50 years.

Jamie Cygielman
MajorsAug 11, 2026
Signet Jewelers Selects Mattel Exec to Lead Zales, Banter

Jamie Cygielman will take on the role on Aug. 24.

Richard Moore
IndependentsAug 11, 2026
Polly’s Fine Jewelry Co-Owner Richard Moore Dies at 69

Moore, Polly’s husband, is remembered as a family man with an easygoing spirit and a love for sports and the outdoors.

National Jeweler columnists Duvall O’Steen and Jen Cullen Williams
ColumnistsAug 11, 2026
Creative Connecting: How to Sell Colored Gemstones to Gen Z

Duvall O’Steen and Jen Cullen Williams share the best ways to display, present, and explain colored gemstones to younger customers.

NAJA logo
Events & AwardsAug 11, 2026
NAJA Announces Lineup For 2026 Fall Virtual Conference

The mid-year conference for jewelry and watch appraisers will take place Sept. 5-6 on Zoom.

Honest Hands Workbench Ring Builder
TechnologyAug 10, 2026
Colorado Jeweler Launches Customization Tool He Built Himself

Honest Hands Ring Co. Founder Benjamin Bosworth shared his thoughts on jewelry technology and why AI can never replace the human element.

QVC Group logo
MajorsAug 10, 2026
QVC Exits Chapter 11 Bankruptcy, Names New Interim CEO

QVC Group President and CEO David Rawlinson is temporarily being replaced by a familiar face, former QVC CEO Mike George.

State Property Lorenz Station Bracelet
CollectionsAug 10, 2026
State Property Puts a Ripple in the ‘The Voyager’ Collection

The brand also added two one-of-a-kind brown diamond pieces to the “Sanssouci” series of its “Gardens” collection.

Ostbye receiving Vendor of the Year trophy at 2026 IJO show
MajorsAug 10, 2026
And IJO’s 2026 Vendor of the Year Is …

Ostbye took home top vendor honors at the Independent Jewelers Organization’s show, held last month in Kentucky.

1872-x-1052-July-ad (2).png
Supplier BulletinAug 07, 2026
Why More Jewelry Retailers Are Hosting Turnkey Estate Buying Events

Sponsored by Stratus Estate Buyers

×

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