Hard Skills
IntermediatePearl Grading and SelectionThe process of categorizing pearls based on attributes such as size, shape, color, luster, and surface quality to ensure consistency in batches.
AdvancedPrecision DrillingThe operation of specialized high-speed drills to create centered, clean holes in pearls without causing fractures or surface damage.
IntermediateVisual Quality InspectionSystematic examination of pearls under magnification to identify microscopic surface defects, pitting, or structural weaknesses.
IntermediateLuster Enhancement and PolishingApplying specific abrasive techniques or compounds to enhance the natural shine and reflective properties of the pearl surface.
AdvancedAssembly CoordinationThe ability to match pearls of identical size, color, and luster to create uniform strands or matched pairs for jewelry sets.