Polish Grade

Term from Diamond Cutting industry explained for recruiters

A Polish Grade refers to the quality of a diamond's surface finish after cutting and polishing. It's like rating how smooth and shiny a diamond's surface is. Think of it as similar to comparing a rough piece of wood to one that's been finely sanded - the better the polish, the more brilliance and sparkle the diamond will have. Diamond cutters and graders use terms like 'Excellent', 'Very Good', 'Good', or 'Fair' to describe polish grades. This rating is one of the important factors that affects a diamond's overall value and appearance.

Examples in Resumes

Consistently achieved Polish Grade ratings of Excellent on high-value diamonds

Trained junior cutters in achieving optimal Polish Grade standards

Specialized in improving Polish Grade on previously processed stones

Typical job title: "Diamond Polishers"

Also try searching for:

Diamond Cutter Diamond Polisher Gemstone Polisher Diamond Finishing Specialist Diamond Processing Expert Diamond Manufacturing Professional

Example Interview Questions

Senior Level Questions

Q: How do you train others to achieve consistent excellent polish grades?

Expected Answer: Should explain their teaching methods, quality control processes, and how they help others understand the relationship between polishing techniques and final results. Should mention supervision and correction techniques.

Q: How do you handle severely damaged stones that need repolishing?

Expected Answer: Should discuss assessment procedures, risk management, and techniques for salvaging damaged stones while maintaining maximum value. Should mention when to proceed and when to avoid further work.

Mid Level Questions

Q: What factors do you consider when evaluating a diamond's polish grade?

Expected Answer: Should mention surface smoothness, presence of surface marks, examining under magnification, and how different angles affect polish visibility.

Q: How do you adjust your polishing technique for different diamond shapes?

Expected Answer: Should explain how techniques vary for round vs. fancy shapes, and how different angles require different approaches to achieve optimal polish.

Junior Level Questions

Q: What basic tools do you use to assess polish grade?

Expected Answer: Should be able to list basic equipment like loupes, microscopes, and lighting, and explain their basic use in polish assessment.

Q: What are the different polish grade categories?

Expected Answer: Should know the standard grades (Excellent, Very Good, Good, Fair) and be able to describe basic differences between them.

Experience Level Indicators

Junior (0-2 years)

  • Basic polishing techniques
  • Understanding of polish grades
  • Use of basic assessment tools
  • Knowledge of safety procedures

Mid (2-5 years)

  • Advanced polishing techniques
  • Quality control procedures
  • Problem-solving for common issues
  • Work with various diamond shapes

Senior (5+ years)

  • Training and supervision
  • Complex problem resolution
  • High-value stone handling
  • Quality assurance management

Red Flags to Watch For

  • Lack of knowledge about basic diamond grading terms
  • No experience with industry-standard polishing equipment
  • Unable to explain different polish grade categories
  • Poor understanding of diamond handling safety