Basic Gemology Knowledge × Keywords: Grinding
3 jobs found.
Pearl Back Rounding Worker
Artisan technician who precisely polishes the surface of pearls to perfect their roundness and luster. Uses grinding machines and buffs to manufacture high-quality pearls for jewelry.
Crystal Processor
Specialist who processes raw crystal stones through cutting, polishing, engraving, and other methods to finish high-precision products for jewelry, crafts, and optical components.
Crystal Polisher
A craftsman who polishes raw or semi-finished crystals using machines or by hand to provide final finishing for jewelry, optical parts, and similar items.