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Professional Gemologist Certification Course
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Gemstone Buying GuidesAdvice that you can trust written by industry experts, without the giant price tag.
Gem Identification GuidesBe confident in what you have and avoid the heartbreak and cost of identification mistakes.
Gem Price Guide (accurate and up-to-date)Reliable pricing data can cost hundreds through other sources. It’s included with IGS.
In-Depth Premium ArticlesIncluding 20 years of back catalog
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Access to All Mini Courses$600 value included in your membership
Professional Certification ProgramsOnly IGS Professional members are eligible to enroll in Professional Certification Programs (additional $400 per certification course)
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