Diamond assorter

Job Title: Diamond Assorter

Location: Kolkata

Employment Type: Full-time

About the Role :

We are seeking a detail-oriented Diamond Assorter to join our team. In this role, you will be responsible for sorting, grading, and classifying diamonds based on their physical characteristics — including size, shape, colour, clarity, and cut. Your precision directly impacts the value, quality, and integrity of our inventory.

This is a role for someone with a sharp eye, steady hands, and the patience to work with precision at scale.

Key Responsibilities :

Sort rough and/or polished diamonds by size, shape, colour, clarity, and cut Assess stones using industry-standard tools (loupe, tweezers, sieves, gauges, colour masters) Classify diamonds according to established grading parameters (e.g., 4 Cs, Sieve sizes, D–Z colour scale) Identify inclusions, flaws, and irregularities under magnification Separate stones into consistent, saleable parcels Maintain accurate records of sorting decisions and inventory movement Ensure zero mix-ups between parcels, grades, or clients Coordinate with grading, buying, and sales teams Follow all security and confidentiality protocols

Required Skills & Qualifications :

Diploma / Certification in Gemmology, Diamond Grading, or related field (e.g., GIA, IGI, HRD) — preferred. 2+ years of experience in diamond sorting, grading, or trading. Strong understanding of the 4 Cs and diamond classification systems Excellent eyesight (with or without correction) and colour discrimination Manual dexterity and steady hands for handling small stones High attention to detail and consistency Ability to work long hours under magnification without loss of focus Integrity, discretion, and trustworthiness — essential in this trade Basic computer literacy for inventory records

Preferred / Nice to Have : Experience with both rough and polished diamonds Familiarity with sieve sizes, MM gauges, and colour master sets Knowledge of fancy shapes and fancy colours Prior experience in a manufacturing or trading house Willingness to undergo internal grading calibration

What We Offer :

Competitive salary based on experience Opportunity to work with high-value inventory and skilled professionals Training and calibration support A stable, specialised career in a niche trade

How to Apply

Send your CV and a brief note about your experience to career@

In the email subject line write "Diamond Assorter-PCCJ-Your Name"

***Shortlisted candidates may be asked to complete a practical sorting assessment.