Jewelry Quality Inspector – Diamonds & Gems Lab Testing

Leadingnation; Hong Kong; On-site; HKD 180,000 - 300,000; Full time

Job summary

Leadingnation in Hong Kong is seeking a meticulous Quality Control Inspector for the HK Office. You will be the main quality contact for finished jewelry, ensuring adherence to specifications and customer expectations.

Responsibilities include inspections of gold and silver jewelry, sample testing, documentation, and coordination with labs. Fluency in English, Cantonese, and Chinese is required, with strong attention to detail and proficiency with inspection tools.

Qualifications

• Fluent in English (spoken and written) and Cantonese/Chinese.
• Proficiency in Microsoft Office (Excel, Word, Outlook).
• Expert use of jewelry inspection tools (tweezers, calipers, microscopes, diamond detectors, XRF/CVD scanners).
• Knowledge of AQL sampling standards and gold weighting tolerance.
• Experience in diamond and gems grading and certificate verification.
• Good vision, steady hands and attention to detail; organized documentation.

Responsibilities

• Finished product quality inspection; main quality contact in HK Office.
• Inspect main products: Gold Jewelry (with/without diamonds) and bespoke orders.
• Perform quantity checks and packing inspections for jewelry.
• Occasionally inspect marketing samples (pens) and other jewelry.
• Laboratory testing: perform in-house corrosion tests; coordinate third-party tests.
• Rejection management: identify failure modes and prepare reports.
• Assist in shipping/packaging, verify product numbers, renew packaging, and place courier orders; other tasks including Diamond & Gems grading as needed.

Skills

MS Office

Inspection tools

AQL standards

Diamond & gems grading

Documentation

Detail orientation

Tools

Calipers

Microscopes

Diamond detectors

XRF/CVD scanners

Tweezers

Job description

Leadingnation in Hong Kong is seeking a meticulous Quality Control Inspector for the HK Office. You will be the main quality contact for finished jewelry, ensuring adherence to specifications and customer expectations.

Responsibilities include inspections of gold and silver jewelry, sample testing, documentation, and coordination with labs. Fluency in English, Cantonese, and Chinese is required, with strong attention to detail and proficiency with inspection tools.