Hard Skills
AdvancedDiamond Grading and EvaluationThe ability to accurately assess the quality of loose diamonds according to industry standards for color, clarity, cut, and carat weight (the 4Cs).
IntermediateGemological Instrument ProficiencyThe technical skill to operate professional tools such as gemological microscopes, electronic diamond testers, refractometers, and tweezers.
IntermediateStone Sorting and SizingOrganizing large quantities of loose diamonds into consistent groups based on specific dimensions, shapes, and quality parameters for manufacturing use.
IntermediateInventory Management and SecurityThe administrative and physical control of high-value loose stone stock, including tracking movement and maintaining accurate digital records.
AdvancedVisual Discrimination and Color MatchingThe specialized visual capability to identify minute differences in hue and clarity to ensure visual harmony in multi-stone jewelry designs.