AJP
Applied Jewelry Professional™ Program
Develop the language, confidence and insight you need to engage customers and grow in the gem & jewelry industry with the Applied Jewelry Professional™ program. Choose a 5-day in-person program offered at GIA campuses worldwide or flexible online learning.
Upon completion, you’ll earn recognition as a GIA Applied Jewelry Professional (AJP). Whether you’re beginning your journey or strengthening your knowledge, the AJP® professional development program supports your continued professional growth.
What You'll Learn
- Diamond Essentials
Learn how to clearly describe diamond jewelry in customer conversations. Topics include: the 4Cs of Diamond Quality, diamond durability and treatments, modern cutting technology, and an overview of the diamond jewelry supply chain. - Colored Stone Essentials
Gain essential knowledge of colored stones with a focus on ruby, sapphire and emerald. Topics include: key terminology, value factors, proper gemstone care and cleaning methods, and insights into the colored stone supply chain. - Jewelry Essentials
Examine the key features that define a piece of jewelry and contribute to its value. Topics include: precious metals, jewelry types and styles, manufacturing methods, regulations, plus watches and giftware.
Who It’s For
- Jewelry professionals and retail associates
- Jewelry designers, makers, and creatives
- Gem and jewelry enthusiasts
- Career changers exploring the industry
- Students considering formal gemology or jewelry studies
- Social media content creators
Ways to Learn
Learn Online
• Three-course online program
• Two-month access period for each course
• Study from anywhere with internet access
• Independent, self-paced learning
• Languages: English, Simplified Chinese
OR
Learn In Person
• Five-day program
• Offered at GIA campuses worldwide
• Small, instructor-led classes
• Hands-on experience handling gemstones





