Diamond Assorter

P. C. Chandra Jewellers; Kolkata District; On-site; INR 350,000 - 550,000; Full time

Benefits offered by this job

Competitive salary based on experience

Training and calibration support

Stable specialised career

Job summary

P. C. Chandra Jewellers Kolkata seeks a Diamond Assorter to sort, grade and classify diamonds with precision. You will assess stones for size, shape, colour, clarity, and cut, ensuring accuracy in inventory movement and parcel integrity.

The role requires a sharp eye, steady hands, and dedication to quality, with opportunities to work on high-value stock and calibration training.

Qualifications

• Diploma / Certification in Gemmology or Diamond Grading preferred.
• 2+ years of experience in diamond sorting, grading, or trading.
• Strong understanding of 4Cs and diamond classification systems.
• Excellent eyesight and colour discrimination.
• Manual dexterity for handling small stones.
• High attention to detail and consistency.
• Basic computer literacy for inventory records.

Responsibilities

• Sort diamonds by size, shape, colour, clarity and cut.
• Assess stones using standard tools (loupe, tweezers, gauges).
• Classify diamonds per grading parameters (4Cs, D–Z).
• Identify inclusions and irregularities under magnification.
• Separate stones into consistent, saleable parcels.
• Maintain records of sorting decisions and inventory movement.
• Coordinate with grading, buying and sales teams.

Skills

Diamond grading

4Cs knowledge

Manual dexterity

Color discrimination

Attention to detail

Inventory records

Computer literacy

Education

Gemology certification

Tools

Loupe

Tweezers

Gauges

Colour masters

Sieve sizes

Job description

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., 4Cs, 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 4Cs 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