Color Stone Grader

WE ARE HIRING | Color Stone Grader 

We are hiring an experienced Color Stone Grader to evaluate and grade colored gemstones based on color, clarity, cut, carat weight, transparency, origin characteristics and overall quality.

 Location: Jaipur City Office, Jaipur – Sitapura Office & Kolkata

 Experience: 4–9 Years

 Budget: As per Industry Standards

 Interview Mode: Face-to-Face Only

 Work Mode: On-site

 Key Responsibilities

• Inspect and grade colored gemstones according to established quality standards
  
• Evaluate color, hue, tone, saturation, clarity, cut, polish, symmetry and transparency
  
• Identify gemstones such as Ruby, Sapphire, Emerald, Amethyst, Topaz, Tourmaline, Garnet, Tanzanite and Aquamarine
  
• Detect visible inclusions, fractures, treatments and other quality characteristics
  
• Identify signs of heat treatment, filling, dyeing, irradiation, diffusion and other enhancements
  
• Assess gemstones under appropriate lighting and magnification
  
• Sort and categorize stones based on quality, size, color and commercial value
  
• Maintain accurate grading records and documentation
  
• Coordinate with Production, Quality Control, Purchase and Sales teams
  
• Ensure grading consistency and adherence to company quality standards
  
• Handle gemstones carefully and follow proper security procedures
  

 Required Skills

 Strong knowledge of colored gemstones and their characteristics

 Experience in colored stone grading / gemstone sorting

 Good visual observation and color differentiation skills

 Knowledge of gemstone treatments, imitations and synthetics

 Familiarity with loupe, microscope, refractometer, polariscope and dichroscope

 Strong attention to detail and accuracy

 Ability to perform repetitive grading and sorting tasks

 Good communication and documentation skills