The rare jewel, which has links to Russia’s Romanov dynasty, is estimated to fetch up to $2 million.
Gemstone Passports: Colored Stone Origin Determination
Navigate origin determination with Continuing Education seminars offered by the GIA Alumni Collective™.

Brought To You By GIA Alumni Collective
Origin has long been a factor in determining the value of colored stones, but new demands from within the industry and increased interest from consumers have escalated the importance of origin even further. Traceability and the sourcing pipeline are no longer considered add-on factors but are now central to the storytelling aspect of fine jewelry. Accurate, authoritative origin determination is now considered of equal importance to quality factors such as color, size, and shape. The value of high-end colored stones can increase dramatically depending on their origins, making 'country of origin' a critical value factor.
Knowledge of stone origin and how it is evaluated provides essential knowledge for sellers and confidence to buyers. It can also be a connection point for consumers who are demonstrably more interested in the stories behind the finished product. The characteristics of a region – its geology, geography, and even human history – provide a colorful backdrop to each gemstone’s unique origin story. This valuable insight expands not only our understanding of how gemstones formed, but how they travel through the supply chain before ultimately reaching their new home as a cherished memento.
Protect Your Customers with Advanced Science
Continued Education Opportunities with GIA Alumni Collective
Visit collective.gia.edu/continuing-education to explore the seminars.
The Latest

It is one of several seizures of counterfeit jewelry and watches by U.S. Customs and Border Protection officials in Louisville this year.

Jewelers of America announced the additions to its board of directors following its annual general meeting, held last week.

With customization becoming more expected in engagement ring shopping, the Bridal Builder makes the process tangible.

The jewelry collection supports Yamaguchi’s Always Dream foundation, which provides reading and educational resources to families in need.


Spectrum’s “Best of Show” honors went to a 101-carat Paraiba carved to look like Medusa that has a magnet-activated LED light.

Our Halloween Pieces of the Week are four “Eye” pendants, each set with colorful gemstones.

A Diamond Is Forever's holiday campaign reimagines natural diamond icons for a new generation celebrating individuality.

Alexis Hoopes expanded eBay’s “Authenticity Guarantee” program during her tenure.

The Rolex-owned retailer’s new 4,700-square-foot store’s façade honors the Pacific Northwest’s evergreen forests.

Get into the Halloween spirit with this roundup of 13 spooky jewels.

Cahoon was appointed strategic account and educational program manager at Gesswein, which recently joined Continental Buying Group.

Tiffany & Co.’s latest ambassador makes her debut in its “Love Is a Gift” holiday campaign.

For her annual Halloween story, Senior Editor Lenore Fedow highlights bewitching jewels fit for a witch that go from day to unholy night.

Jaythan Gilder was found guilty of robbery and grand theft after stealing and then ingesting nearly $800,000 worth of Tiffany & Co. jewelry.

Consumer confidence remains on the long-term downward trend that’s persisted over the past few years, said a Conference Board economist.

The holiday campaign includes key jewelry trends, a curated holiday gift guide, and resources to help jewelers prepare for holiday shoppers.

The “Icons” holiday campaign spotlights four classic diamond jewelry styles reimagined in “Desert Diamond” tones.

The annual fundraising event is slated for June 6, 2027, at The Venetian Resort in Las Vegas.

In her “Vantage” collection, Lau explores heritage, identity, and inner strength through designs featuring blue-green Guatemalan jade.

The jeweler gave the public backstage tours of its flagship store and its design and innovation workshop as part of LVMH’s open house.

Vote for which jewelry professional should dress up as a monster to support Jewelers for Children’s annual Halloween fundraiser.

The closure is part of a global restructuring that also includes PGI winding down its operations in Japan, South Korea, and Hong Kong.

The ring, our Piece of the Week, was designed by eight-year breast cancer survivor Rachel Chalchinsky of Color Source Gems.

The website offers enhanced member benefit access, industry directories, educational resources, a job board, and access to the MJSA Journal.

Boucheron and Pomellato had a strong third quarter, with Kering looking at jewelry as an increasingly important part of its portfolio.

Tara Sinchuri was the owner of Everest Jewels in Fairfield, Ohio, and a father of three. He was found dead in his store on Tuesday.






















