Authorities said the robbers fled with jewelry and 70 Rolex watches, later taking pictures of themselves posing with big stacks of cash.
Enhance Your Expertise with IGI’s In-Person Courses in NYC
This fall, sharpen your skills in jewelry grading, quality control and diamond assessment.

Brought to You By International Gemological Institute (IGI)
If you're looking to sharpen your skills and gain valuable industry knowledge, the International Gemological Institute (IGI) offers a range of in-person courses in the heart of New York City. These expert-led programs are designed to empower both aspiring professionals and seasoned industry veterans, giving you the tools to succeed in jewelry grading, quality control, and diamond assessment.
Here’s a closer look at what IGI has to offer this fall:
Introduction to Jewelry Grading
Two Days, 9am-4pm | $350
This course also provides invaluable experience in navigating different settings and stone types with a 10X loupe in various world conditions. By the end, you’ll have the skills to make precise evaluations and impress clients with your professional insights.
Why Take This Course?
- Learn exclusive IGI grading techniques
- Gain confidence in evaluating jewelry with mounted stones
- Receive a certificate upon completion Learn more and register here.
Jewelry Quality Control Class
Four Hours, 9am-1pm | $250 Upcoming Date: Oct 4
Whether you're a jewelry designer or working in retail, this course will sharpen your eye for detail and give you the confidence to assess items with precision. As with other IGI courses, participants will receive a 10X loupe to practice identifying subtle defects and inconsistencies that can impact the overall quality of a piece.
What You’ll Learn:
- Master critical quality control techniques
- Expertly evaluate jewelry for manufacturing consistency
- Take home a certificate recognizing your QC proficiency Learn more and register here.
Diamond Grading Essentials
Five Mornings, 9am-12:30pm | $450
This five-morning course will equip you with the skills to confidently grade loose diamonds, including natural and lab-grown stones. Participants will spend half of the time in hands-on practice, honing their ability to assess key characteristics like color, clarity, carat weight, polish, and symmetry. You’ll also learn how to interpret grading reports and other gemological documents, making it easier to explain your findings to clients.
Taught primarily with a 10X loupe, this course provides a deep dive into diamond grading essentials, giving you the knowledge and practical skills needed to work with diamonds confidently.
What You’ll Gain:
- Hands-on experience grading loose diamonds
- Understanding of key diamond grading elements
- A certificate to enhance your professional credentials Learn more and register here.
Why Choose IGI?
Spaces are limited, so be sure to reserve your spot today and take the next step in mastering your craft.
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