SourcingSep 04, 2025
Lucara Unveils Unusual 37-Carat Pink DiamondThe Type IIa stone, recovered from Botswana’s Karowe diamond mine last month, features unique coloration.
Online Education from GIA Experts
Start learning from anywhere with self-paced, online courses created by the leader in gemological research. GIA® offers courses designed for working professionals in diamonds, colored stones, pearls, and jewelry.
Flexible. Self-Paced. Hands-On.
How GIA Online Education Works
Earn your diploma by completing a combination of self-paced, online courses and in-person lab classes that fit your schedule.
Online courses allow you to study whenever and wherever you want:
- Submit assignments and take exams at your own pace through an easy-to-use online platform.
- Interact with GIA instructors able to answer your questions and guide you through coursework.
Short lab classes are offered in-person at GIA campuses in New York, Carlsbad, CA, and beyond.
- Learn gem identification and grading skills using professional equipment.
- Gain hands-on experience using microscopes, polariscopes, a loupe, and more.
GIA online diplomas that require in-person lab classes include Graduate Diamonds, Graduate Colored Stones, Graduate Pearls, and the respected GIA Graduate Gemologist®.
AJP® Online Diploma
One of GIA’s most popular online diplomas, the GIA Applied Jewelry Professional™, can be earned by completing three online courses (no lab classes required):
- Diamond Essentials
- Colored Stone Essentials
- Jewelry Essentials
Essential Knowledge for Gem & Jewelry Professionals.
Have more confident conversations with customers and colleagues right away. The AJP® online diploma brings you information you can apply to your career immediately. Courses cover everything from the basics of diamonds, rubies, emeralds, and sapphires, to jewelry design, setting styles, and jewelry care.
GIA Scholarships
GIA offers scholarships to qualifying applicants for both online courses and lab classes. Online applications are available twice a year – in March and September.
Find More Information
- Apply for courses.
- View online diploma requirements.
- Sample a complimentary lesson for each online course.
More on Supplier Bulletin
The Latest
Events & AwardsSep 04, 2025
27 Can’t-Miss Converge Sessions, Events From sunrise yoga to tariffs talks, these are some events to check out at the upcoming inaugural event.
WatchesSep 04, 2025
Breitling Takes Its NFL Game to the Next Level Breitling is now the NFL’s official timepiece partner, a move that puts the brand in front of the millions of Americans who watch football.
Brought to you by
Rallying Call for the Jewelry Industry on Tariffs and Other Key IssuesJewelers of America is leading the charge to protect the industry amidst rising economic threats.
Events & AwardsSep 04, 2025
The NYC Jewelry, Antique, & Object Show Returns in NovemberNYCJAOS is set for Nov. 21-23 in New York City’s Chelsea neighborhood.
Weekly QuizAug 29, 2025
This Week’s QuizTest your jewelry news knowledge by answering these questions.
SourcingSep 03, 2025
Gemfields Confirms Completion of Fabergé SaleU.S.-based investment company SMG Capital LLC is the new owner of the luxury brand.
MajorsSep 03, 2025
These Are the Nearly 300 Claire’s Stores Set to CloseA new court filing details the locations of the stores that will close, as well as the 830 that will remain open.
Brought to you by
Taking the Moment Head On: How Rio Grande Champions the Present & Future of Fine JewelryAs a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.
MajorsSep 03, 2025
Stuller Releases 2 New Catalogs The new catalogs are “Tools, Equipment, & Metals” and “Findings & Metals.”
TrendsSep 03, 2025
Amanda’s Style File: A Perfect BirthstoneSapphire’s variety of colors make it the perfect birthstone for September.
FinancialsSep 02, 2025
Lab-Grown Diamonds, Lower-Priced Fashion Jewelry Drive Signet Jewelers’ Q2 SalesThe retailer has raised its guidance after seeing total sales increase 3 percent in the second quarter, beating expectations.
MajorsSep 02, 2025
Birks CEO Jean-Christophe Bédos Steps DownNiccolò Rossi di Montelera, executive chairman of the board, was appointed as interim CEO.
MajorsSep 02, 2025
Harry Winston Opens Its Largest Flagship in JapanThe three-floor space also features the jeweler’s largest VIP salon in Japan and offers an exclusive diamond pendant.
CollectionsSep 02, 2025
Stephanie Gottlieb Debuts Silver Designs in ‘All Hours’ CollabThe collection is a collaboration between Stephanie Gottlieb Fine Jewelry and Oak and Luna, focusing on understated essentials.
AuctionsAug 29, 2025
Sotheby’s UAE Sale to Feature 32-Carat Fancy Vivid Orangy Pink DiamondThe highlight of a single-owner jewelry and watch collection, it’s estimated to fetch up to $7 million at auction this December.
FinancialsAug 29, 2025
Movado’s Q2 Sales Rebound Despite Tariff ImpactCEO Efraim Grinberg noted a resurgence in the fashion watch market.
CollectionsAug 29, 2025
Piece of the Week: Mark Davis’ ‘Bullseye’ Necklace The “Bullseye” necklace, with vintage bakelite and peridot, August’s birthstone, is the perfect transitional piece as summer turns to fall.
GradingAug 28, 2025
GIA’s New ‘Quality Assessment’ for Lab-Grown Diamonds Is Coming It will classify lab-grown stones into one of two categories, “premium” or “standard,” in lieu of giving specific color and clarity grades.
SourcingAug 28, 2025
Botswana Declares Public Health Emergency Amid Diamond Sales SlumpPresident Duma Boko addressed the country’s medical supply chain crisis in a recent televised address.
MajorsAug 28, 2025
Borsheims Names New Jewelry BuyerFormer Free People buyer Afton Robertson-Kanne recently joined the retailer.
IndependentsAug 28, 2025
Sissy’s Log Cabin Donates School Supplies to Memphis StudentsThe jeweler teamed up with two local organizations for its inaugural “Back to School and Bling” event.
EditorsAug 27, 2025
Taylor Swift’s Engagement Ring Is a Fairy Tale for Vintage Diamond CutsThe singer’s new bling, reportedly a natural old mine-cut diamond, is no paper ring.
SourcingAug 27, 2025
11,685-Carat Emerald Recovered From Zambia’s Kagem MineDubbed the “Imboo,” or “buffalo,” emerald, the rough gemstone is part of Gemfields’ latest emerald auction, which is taking place now.
SurveysAug 27, 2025
Consumer Confidence Slips in August Amid Job, Income WorriesPlans for dining out, booking vacations, and buying big-ticket items were down.
CollectionsAug 27, 2025
Mined + Found’s New Collection Gets Playful The “Play” collection centers on nostalgic toys that have kinetic elements to carry playfulness and wonder into adulthood.
CollectionsAug 26, 2025
Does Your Jewelry Stack Need a Snack?Designer Christina Puchi, the creative force behind CCWW Designs, has created charms and pendants based on iconic candies and crackers.
WatchesAug 26, 2025
Nick Jonas Gets Nostalgic in New Fossil CampaignThe Jonas Brothers star showed off new timepieces against the backdrop of his favorite spots in his home state of New Jersey.
