Junior Gemologist​/Technician

The Gübelin Gem Lab in New York is seeking a detail-oriented and motivated

Junior Gemologist /Technician to join our laboratory team.

As an internationally respected independent gemological laboratory, we combine rigorous science with deep expertise to deliver trusted analysis of identity, authenticity, treatments, origin, and quality. Our work supports dealers, jewelers, collectors, auction houses, and private clients in making confident, informed decisions.

In this role, you will support the analytical work of the laboratory by conducting gemstone testing, contributing to identification and origin determination, and ensuring accurate and consistent reporting. You will work closely with experienced gemologists and gain exposure to advanced analytical techniques and international best practices.

• Conduct analytical testing on gemstones using standard laboratory instruments
• Perform colored gemstone identification, including treatment detection and origin determination
• Analyze data and prepare reports in accordance with established procedures and quality standards
• Support senior gemologists in daily laboratory operations
• Maintain accurate documentation and ensure proper handling of client stones
• Contribute to maintaining the laboratory’s high standards of accuracy, integrity, and reliability

• Gemological training (e.g., G.G., FGA, or equivalent preferred)
• Fresh graduates are welcome to apply
• Laboratory experience is an advantage
• Strong attention to detail and a structured, independent working style
• High level of integrity, discretion, and reliability
• Trustworthy personality with a strong sense of responsibility