Services
Gemology Certification and Immediate Valuation
Opening a safe deposit box
Courses
Basic Gemology and Jewelry Course
Diamond Course – Diamonds and Gemology
Gemology Course: the College of Gems
Enrollment
Gemstone Certificate Prices
Gemological Institute Contacts
Ita
+39 010 893 40 07
Services
Gemology Certification and Immediate Valuation
Opening a safe deposit box
Courses
Basic Gemology and Jewelry Course
Diamond Course – Diamonds and Gemology
Gemology Course: the College of Gems
Enrollment
Gemstone Certificate Prices
Gemological Institute Contacts
Opening a Safe Deposit Box
1 June 2026
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