Diamond Grader

Location: Mumbai (Maharashtra)

Job Overview

Experience: 02 - 03 Years

Salary: 25000-30000 INR CTC Per Month

Gender: Both Male & Female

Function: Gemstone Quality Inspector and Grader – Gemstone Processing

Job ID: 73104

Post Live On: Feb 24, 2026

Valid Upto: Mar 26, 2026

Job Type: Full Time

PWD: No

Primary Qualification

Qualification:
12th Pass

Course:
Any 12th Pass

Specialization:
Any 12th Pass

Additional Info

Open to Hire Local Candidates:
Same District

Working Hours:
Day

Accomodation:
Not Provided

Mandatory Requisite:
Smart Phone,

Job Description

Job Summary :

The Diamond Grader is responsible for accurately evaluating, grading, and certifying diamonds according to established gemological standards. The role ensures consistency, precision, and integrity in diamond quality assessment, supporting business operations, customer trust, and compliance with international grading standards.

Key Responsibilities

·         Grade diamonds based on the 4Cs: Cut, Color, Clarity, and Carat Weight

·         Examine loose diamonds and mounted stones using gemological tools (loupe, microscope, color master sets, proportion scope, etc.)

·         Identify natural, treated, synthetic, and imitation diamonds

·         Accurately measure and record diamond characteristics and proportions

·         Verify diamond authenticity and detect treatments (HPHT, CVD, irradiation, fracture filling, etc.)

·         Prepare and maintain detailed grading reports and documentation

·         Ensure grading consistency in line with GIA / IGI / HRD or internal standards

·         Maintain strict quality control and ethical grading practices

·         Handle diamonds with care and ensure security protocols are followed

·         Collaborate with production, sales, and inventory teams as needed

·         Stay updated on new grading techniques, treatments, and industry developments

Required Qualifications

·         Formal education or certification in Gemology (GIA, IGI, HRD, or equivalent)

·         Proven experience as a Diamond Grader (typically 1–3 years, depending on level)

·         Strong knowledge of diamond grading standards and terminology

·         Excellent attention to detail and consistency

·         High level of integrity, accuracy, and ethical judgment

·         Ability to work under deadlines while maintaining precision

Technical Skills

·         Proficient in using gemological instruments

·         Knowledge of diamond manufacturing and polishing effects

·         Familiarity with grading software and inventory systems

·         Ability to differentiate natural vs lab-grown diamonds

Soft Skills

·         Strong concentration and visual acuity

·         Good communication and documentation skills

·         Team-oriented with the ability to work independently

·         Time management and organizational skills

Working Conditions

·         Controlled laboratory or office environment

·         Extended periods of visual focus

·         Handling high-value gemstones under secure conditions

Company Info

Company: Gem & Jewellery Skill Council of India

Type: Gem & Jewellery

Contact Person: Kiran Padture

Email: gxxxx@gjsci.org

Phone: 99xxxxx22

Website: https://www.gjsci.org

Address: Gem & Jewellery Skill Council of India 3rd Floor, BFC Building, SEEPZ SEZ, Andheri East, Mumbai - 400 096