{"v":"2026-11-02","dataVersion":"ONET-30.3+BLS-MAY25","code":"51-9071.06","slug":"gem-and-diamond-workers","title":"Gem and Diamond Workers","alt":["Diamond Cutter","Diamond Setter","Diamond Driller","Diamond Polisher","Diamond Sawer","Diamond Grader","Diamond Picker","Diamond Cleaner","Diamond Cleaver","Diamond Heister","Jewel Bearing Maker","Pearl Peller"],"employment":22440,"wage":{"median":52540,"p25":39520,"p75":69810},"growthPct":-5.5,"exposure":23.2,"taskCount":14,"highCount":2,"midCount":0,"lowCount":12,"aeiObserved":0,"fit":{"mix":{"none":86,"efficient":7.4,"standard":0,"frontier":6.6},"counts":{"none":12,"efficient":1,"standard":0,"frontier":1},"recommended":"frontier","coveragePct":14,"addressablePct":14},"tasks":[{"t":"Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs.","imp":4.69,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Assign polish, symmetry, and clarity grades to stones, according to established grading systems.","imp":4.62,"exp":15,"src":"heuristic","tier":null,"gwa":"Judging the Qualities of Objects, Services, or People"},{"t":"Examine diamonds or gems to ascertain the shape, cut, and width of cut stones, or to select the cuts that will result in the biggest, best quality stones.","imp":4.45,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Estimate wholesale and retail value of gems, following pricing guides, market fluctuations, and other relevant economic factors.","imp":4.41,"exp":15,"src":"heuristic","tier":null,"gwa":"Making Decisions and Solving Problems"},{"t":"Immerse stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes.","imp":4.41,"exp":10,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.","imp":4.34,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Sort rough diamonds into categories based on shape, size, color, and quality.","imp":4.33,"exp":90,"src":"heuristic","tier":"efficient","gwa":"Processing Information"},{"t":"Examine gem surfaces and internal structures, using polariscopes, refractometers, microscopes, and other optical instruments, to differentiate between stones, to identify rare specimens, or to detect flaws, defects, or peculiarities affecting gem values.","imp":4.31,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Identify and document stones' clarity characteristics, using plot diagrams.","imp":4.25,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping.","imp":4.25,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Advise customers and others on the best use of gems to create attractive jewelry items.","imp":3.87,"exp":60,"src":"heuristic","tier":"frontier","gwa":"Providing Consultation and Advice to Others"},{"t":"Measure sizes of stones' bore holes and cuts to ensure adherence to specifications, using precision measuring instruments.","imp":3.73,"exp":15,"src":"heuristic","tier":null,"gwa":"Estimating the Quantifiable Characteristics of Products, Events, or Information"},{"t":"Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.","imp":3.61,"exp":15,"src":"heuristic","tier":null,"gwa":"Making Decisions and Solving Problems"},{"t":"Dismantle lapping, boring, cutting, polishing, and shaping equipment and machinery to clean and lubricate it.","imp":3.19,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"}],"adjacent":[{"code":"51-9071.00","slug":"jewelers-and-precious-stone-and-metal-workers","title":"Jewelers and Precious Stone and Metal Workers","overlap":0.79,"months":8,"exposure":26.4,"strong":true},{"code":"51-9195.03","slug":"stone-cutters-and-carvers-manufacturing","title":"Stone Cutters and Carvers, Manufacturing","overlap":0.63,"months":13,"exposure":35,"strong":false},{"code":"51-4194.00","slug":"tool-grinders-filers-and-sharpeners","title":"Tool Grinders, Filers, and Sharpeners","overlap":0.59,"months":15,"exposure":20.8,"strong":false},{"code":"51-9022.00","slug":"grinding-and-polishing-workers-hand","title":"Grinding and Polishing Workers, Hand","overlap":0.59,"months":15,"exposure":20.1,"strong":false},{"code":"51-9083.00","slug":"ophthalmic-laboratory-technicians","title":"Ophthalmic Laboratory Technicians","overlap":0.57,"months":15,"exposure":22.9,"strong":false}]}