WE'RE HIRING: SENIOR GRADER ?

? Location: GII Chennai Centre, T Nagar
? Organisation: GII – Gemmological Institute of India
? Employment Type: Full-Time
About GI
I
GII (Gemm
ological Institute of India) is a NABL-certified, SIRO-recognised gem testing, certification, and gemmology education institution, established in 1971 and affiliated with GJEPC India. With over 5 decades of trust in the trade, GII is a Pioneer • Leader • Innovator in the gem and jewellery certification space, now expanding with a recent centre in T Nagar, Chennai.

? About the RoleWe are lo
oking for an experienced Senior Grader to join our certification lab team at our new Chennai (T Nagar) centre. The ideal candidate will have strong technical expertise in diamond and gemstone grading, hands-on experience with lab tools and procedures, and the ability to mentor junior graders while maintaining the highest standards of accuracy in certification reporting.

? Qualifications
? Academic Qualification: B.Sc (preferred)
? Professional Qualification: Graduate Gemologist (GG), Diploma in Diamond Grading (DG)
? Experience:



5+ years in diamond/gemstone grading

✅ Key Requirements
✅ Strong knowledge of diamond & gemstone grading standards
✅ Hands-on experience with grading tools & lab procedures
✅ Attention to detail and accuracy in certification reports
✅ Ability to work independently and mentor junior graders

? Key Responsibilities
? Grade diamonds and gemstones as per established international standards
? Operate and maintain gemmological lab instruments
? Prepare and verify accurate certification reports
? Ensure strict adherence to NABL quality protocols and internal SOPs
? Mentor and guide junior graders/trainees
? Maintain lab discipline, confidentiality, and data integrity
? Coordinate with the reporting/QA team for quality checks

? Why Join GII?
✔️ India's most trusted name in gem certification since 197
1✔️ NABL certified & GJEPC affiliated instituti
on✔️ Be part of GII's new Chennai centre fro

📌 Diamond Grader (Chennai)
🏢 GII Gemmological Institute of India
📍 Chennai