{"schemaVersion":"1.0","exportedAt":"2026-05-15T12:39:44.849Z","occupation":{"soc":"51-9071.06","title":"Gem and Diamond Workers","group":"Production","sector":"31-33","jobZone":3,"jobZoneInferred":false},"framework":{"version":"v.26.05","description":"","contextCovered":"This framework covers gem and diamond grading, optical examination, valuation, quality control, customer advisory, and production technology use across entry-level through senior-leadership roles in gem processing and jewelry trade environments.","levels":{"emerging":{"label":"Emerging","statements":["Magnifying glasses and loupes — use under direct supervision to examine gem surfaces for obvious visible flaws on a production floor.","Cut angles and bore positions — verify against standard specifications under supervisor guidance during routine gem processing.","Polish and symmetry grading terminology — recognize and apply basic definitions when sorting stones according to established grading charts.","Polariscopes and refractometers — operate with step-by-step instruction to distinguish common gemstone types in a supervised lab setting.","Plot diagrams — complete basic clarity characteristic documentation for common stones under close mentorship in a grading environment.","Pricing guides and wholesale rate sheets — reference under direction to produce initial value estimates for standard gem lots.","Hand tools for gem handling — use with care and arm-hand steadiness to avoid damage during entry-level sorting and inspection tasks.","Inventory management software — enter basic gem descriptions and quantities into a pre-configured database under supervisor oversight.","Customer inquiries about gem suitability — respond to straightforward questions using scripted guidance and product reference materials.","Quality control protocols — follow established checklists to flag out-of-tolerance stones for review by a senior gem worker."]},"developing":{"label":"Developing","statements":["Loupes, shadowgraphs, and microscopes — apply routinely to examine gem processing accuracy and confirm cut angles meet quality standards with minimal oversight.","Polish, symmetry, and clarity grading scales — assign grades independently to common stones using established grading systems in a production or retail setting.","Wholesale and retail gem values — estimate with confidence by consulting current pricing guides and tracking market fluctuations for standard gem varieties.","Optical instruments including polariscopes and refractometers — use proficiently to differentiate between familiar stone types and detect common internal defects.","Plot diagram documentation — produce accurate clarity characteristic records for a range of stones, flagging unusual inclusions for senior review.","Color discrimination and visual grading — apply calibrated visual color assessment to sort and grade gems consistently across a full production shift.","Customer consultations on gem selection — conduct with active listening and clear speaking to help clients choose appropriate stones for jewelry applications.","Analytical or scientific software — input gem examination data and generate standard reports in support of grading and quality control workflows.","CAD software for jewelry design reference — review gem dimensions and proportions within design files to confirm stone suitability for setting specifications.","Inventory and accounting software — maintain up-to-date gem lot records and assist with pricing calculations as part of routine operational duties."]},"proficient":{"label":"Proficient","statements":["Full optical instrument suite including polariscopes, refractometers, and microscopes — deploy autonomously to identify rare gem specimens and detect subtle flaws affecting market value.","Grading system criteria for polish, symmetry, and clarity — apply across diverse and non-standard stone types, resolving borderline cases independently in a professional grading environment.","Gem valuation assessments — produce defensible wholesale and retail estimates for complex or unusual stones by synthesizing pricing guides, market data, and economic context.","Clarity characteristic plot diagrams — generate comprehensive, audit-ready documentation for full gem parcels, capturing nuanced internal features that influence value and identity.","Stone differentiation and defect analysis — conduct thorough examinations of unfamiliar or disputed gems, delivering expert findings to management or clients.","Quality control analysis — design and execute systematic inspection routines for gem batches, identifying process deviations and recommending corrective actions on the production floor.","Customer and trade partner advisory services — deliver informed recommendations on gem use in jewelry design, drawing on deep product knowledge and critical thinking about aesthetic and value trade-offs.","Gem identification edge cases — apply deductive reasoning and category flexibility to classify ambiguous specimens and document conclusions with supporting evidence.","Finger dexterity and control precision in gem handling — perform exacting manipulation of small stones during grading or setting preparation without damage or measurement error.","Internet and market intelligence resources — synthesize current market trends and auction data to produce context-aware valuations and advise stakeholders on purchasing decisions."]},"advanced":{"label":"Advanced","statements":["Grading standards and quality control frameworks — develop, refine, and implement organization-wide gem evaluation protocols that align with industry best practices and business objectives.","Gem worker training programs — design and lead structured apprenticeship and on-the-job instruction that builds proficiency in optical instrument use, grading, and documentation across the team.","Valuation methodology — establish pricing models and market-monitoring systems that guide enterprise-level buying, selling, and inventory strategy for gem and jewelry operations.","Optical and analytical instrument capability — evaluate, procure, and champion adoption of advanced scientific tools that raise the precision and efficiency of gem examination across the facility.","Quality assurance governance — set measurable accuracy and consistency standards for grading outputs, audit team performance, and lead continuous improvement initiatives on the production floor.","Strategic customer and trade relationships — leverage expert advisory credibility to cultivate high-value client partnerships, resolve escalated disputes, and represent the organization at trade events.","Gem identification and rarity assessment expertise — serve as the final authority on disputed, rare, or high-value specimens, providing documented expert opinions that carry legal and commercial weight.","Cross-functional technology integration — lead implementation of CAD, inventory, accounting, and analytical software systems that unify gem processing, grading, and sales data at the organizational level.","Industry knowledge dissemination — author internal guidelines, contribute to professional associations, and mentor senior gem workers to advance the broader field's standards and integrity.","Business performance oversight — analyze production metrics, grading throughput, and market positioning data to guide executive decisions on workforce planning, capital investment, and competitive strategy."]}}},"sources":{"onet":"v30.2 (CC BY 4.0)","crosswalk":"https://skillscrosswalk.com","generator":"LER.me"},"attribution":"© EBSCOed"}