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Engineering Technician | GIA Certified Gemologist

Open 27d reposted 2× · 2 open copies
  • Examine loose and mounted gemstones, diamonds, pearls, and finished jewelry using standard gemological procedures and instruments.
  • Identify natural, laboratory-grown, treated, synthetic, assembled, and imitation gemstones, and determine when advanced laboratory testing or third-party verification is required.
  • Grade diamonds using recognized 4Cs criteria, including color, clarity, cut, and carat weight, and apply consistent grading practices aligned with GIA training.
  • Evaluate colored gemstones for species, variety, color quality, clarity characteristics, cut quality, treatments, and overall condition.
  • Operate and maintain gemological instruments such as microscopes, refractometers, polariscopes, spectroscopes, scales, gauges, UV lamps, and related testing equipment.
  • Document gemstone characteristics, measurements, weights, observations, plots, images, grading conclusions, and supporting notes in company systems or approved forms.
  • Prepare clear, accurate gemological reports, quality assessments, condition notes, and valuation-support documentation for internal teams, clients, or business partners.
  • Assess authenticity, quality, condition, craftsmanship, and conformity of jewelry and gemstones against applicable client, vendor, product, or internal requirements.
  • Review inbound samples, client submissions, vendor lots, or inventory items to support intake, sorting, classification, quality control, and disposition decisions.
  • Communicate findings professionally to supervisors, clients, vendors, buyers, appraisers, jewelry specialists, and internal stakeholders.
  • Provide technical guidance on gemstone identification, grading terminology, treatments, quality factors, and appropriate handling of gems and jewelry.
  • Maintain current knowledge of gemstone markets, treatments, laboratory-grown materials, disclosure requirements, industry terminology, and relevant gemological standards.
  • Follow established chain-of-custody, sample handling, security, confidentiality, documentation, and quality management practices.
  • Support continuous improvement of gemological workflows, report templates, reference materials, equipment practices, and quality procedures.
  • Read and follow the company Code of Conduct and all physical, digital, and sample security practices.
  • Read and follow the Underwriters Laboratories Code of Conduct and follow all physical and digital security practices.
  • Perform other duties as directed that are consistent with gemological evaluation, quality assurance, documentation, and client support responsibilities.
  • GIA Graduate Gemologist diploma, GIA Diamonds Graduate, GIA Colored Stones Graduate, or equivalent recognized gemological certification required; current or recent hands-on gemological experience preferred.
  • Strong attention to detail and ability to record accurate measurements, weights, observations, plots, images, grading conclusions, and supporting documentation.
  • Demonstrated ability to manage multiple evaluations or submissions while maintaining accuracy, confidentiality, chain-of-custody, and exceptional customer service.
  • Demonstrated ability to successfully partner with Engineering and other Laboratory Personnel to complete projects in a timely manner with high quality
  • Demonstrated ability to analyze special testing needs.
  • Effective verbal and written communication skills, including the ability to explain gemological findings, quality factors, treatment indicators, and report conclusions to customers and internal stakeholders.
  • Highly effective communication skills and ability to interact with customers.
  • Ability to work collaboratively with jewelry specialists, appraisers, buyers, vendors, laboratory personnel, and quality teams in a professional, team-oriented environment.
  • Proficiency with Microsoft Office and ability to use digital reporting systems, inventory systems, imaging tools, and other software used to document gemological evaluations.
  • Commitment to ethical disclosure, objective evaluation, continuous learning, and staying current with gemstone treatments, laboratory-grown materials, market trends, and relevant industry standards.

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