Course Duration - GII Gemmology Programs

Browse our comprehensive gemmology course offerings at GII. Our courses feature flexible scheduling with durations ranging from 5 days to 1 year. Whether you’re interested in a Diploma in Diamond Grading, professional certifications, or short-term specialized training, we offer world-class gemmology education. Contact us at 8828889230 to register for your preferred course.

Course
Duration
Dates
Diploma in Gemmology
15 weeks
– Call +91 91521 33187 For the date and time
Diploma in Diamond Grading
15 weeks
– Call +91 91521 33187 For the date and time
Diploma in Jewellery Designing (Resident Programme)
15 weeks
– Call +91 91521 33187 For the date and time
Diploma in Gemmology
1 Year
Call +91 91521 33187 For the date and time
Gem Identification
10 / 5 Days
Call +91 91521 33187 For the date and time
Polish Diamond Grading
10 / 5 Days
Call +91 91521 33187 For the date and time
Rough Diamond Sorting
10 / 5 Days
Call +91 91521 33187 For the date and time

The first Research & Development Laboratory in the field of Gemstones in India recognized by the Department of Science & Technology, Government of India as SIRO.

Contact US

©2025 GII | All Rights Reserved | Web Design Services by GIII