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Date: 03/11/2025

Gem and Diamond Workers

Fabricate, finish, or evaluate the quality of gems and diamonds used in jewelry or industrial tools.

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    Work Activities

    Work Activities

    • Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.
    • Dismantle lapping, boring, cutting, polishing, and shaping equipment and machinery to clean and lubricate it.
    • Estimate wholesale and retail value of gems, following pricing guides, market fluctuations, and other relevant economic factors.
    • Immerse stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes.
    • 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.
    • Assign polish, symmetry, and clarity grades to stones, according to established grading systems.
    • Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping.
    • Advise customers and others on the best use of gems to create attractive jewelry items.
    • Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.
    • Identify and document stones' clarity characteristics, using plot diagrams.
    • Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.
    • Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.
    • Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.
    • Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs.
    • Identify and document stones' clarity characteristics, using plot diagrams.
    • 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.
    • Measure sizes of stones' bore holes and cuts to ensure adherence to specifications, using precision measuring instruments.
    • Sort rough diamonds into categories based on shape, size, color, and quality.

    Skills

    • Judgment and Decision Making

      Thinking about the pros and cons of different options and picking the best one.

    • Operations Analysis

      Figuring out what a product or service needs to be able to do.

    • Time Management

      Managing your time and the time of other people.

    • Active Listening

      Listening to others, not interrupting, and asking good questions.

    • Coordination

      Changing what is done based on other people's actions.

    • Reading Comprehension

      Reading work-related information.

    • Quality Control Analysis

      Testing how well a product or service works.

    • Programming

      Writing computer programs.

    • Learning Strategies

      Using the best training or teaching strategies for learning new things.

    • Complex Problem Solving

      Noticing a problem and figuring out the best way to solve it.

    • Equipment Selection

      Deciding what kind of tools and equipment are needed to do a job.

    • Technology Design

      Making equipment and technology useful for customers.

    • Science

      Using scientific rules and strategies to solve problems.

    • Critical Thinking

      Thinking about the pros and cons of different ways to solve a problem.

    • Management of Financial Resources

      Making spending decisions and keeping track of what is spent.

    • Installation

      Installing equipment, machines, wiring, or computer programs.

    • Systems Analysis

      Figuring out how a system should work and how changes in the future will affect it.

    • Management of Material Resources

      Managing equipment and materials.

    • Systems Evaluation

      Measuring how well a system is working and how to improve it.

    • Operation and Control

      Using equipment or systems.

    • Mathematics

      Using math to solve problems.

    • Management of Personnel Resources

      Selecting and managing the best workers for a job.

    • Equipment Maintenance

      Planning and doing the basic maintenance on equipment.

    • Repairing

      Repairing machines or systems using the right tools.

    • Negotiation

      Bringing people together to solve differences.

    • Social Perceptiveness

      Understanding people's reactions.

    • Writing

      Writing things for co-workers or customers.

    • Speaking

      Talking to others.

    • Instructing

      Teaching people how to do something.

    • Troubleshooting

      Figuring out what is causing equipment, machines, wiring, or computer programs to not work.

    • Operations Monitoring

      Watching gauges, dials, or display screens to make sure a machine is working.

    • Monitoring

      Keeping track of how well people and/or groups are doing in order to make improvements.

    • Service Orientation

      Looking for ways to help people.

    • Persuasion

      Talking people into changing their minds or their behavior.

    • Active Learning

      Figuring out how to use new ideas or things.

    WorkKeys®

    Applied Math
    4
    Workplace Documents
    4
    Graphic Literacy
    4

    Abilities

    • Speed of Limb Movement

      Quickly moving your arms and legs.

    • Multilimb Coordination

      Using your arms and/or legs together while sitting, standing, or lying down.

    • Glare Sensitivity

      Seeing something even if there is a glare or very bright light.

    • Spatial Orientation

      Knowing where things are around you.

    • Mathematical Reasoning

      Choosing the right type of math to solve a problem.

    • Trunk Strength

      Using your lower back and stomach.

    • Gross Body Coordination

      Moving your arms, legs, and mid-section together while your whole body is moving.

    • Depth Perception

      Deciding which thing is closer or farther away from you, or deciding how far away it is from you.

    • Originality

      Creating new and original ideas.

    • Manual Dexterity

      Holding or moving items with your hands.

    • Stamina

      Exercising for a long time without getting out of breath.

    • Time Sharing

      Doing two or more things at the same time.

    • Oral Comprehension

      Listening and understanding what people say.

    • Fluency of Ideas

      Coming up with lots of ideas.

    • Rate Control

      Changing when and how fast you move based on how something else is moving.

    • Dynamic Strength

      Exercising for a long time without your muscles getting tired.

    • Wrist-Finger Speed

      Making fast, simple, repeated movements of your fingers, hands, and wrists.

    • Written Comprehension

      Reading and understanding what is written.

    • Oral Expression

      Communicating by speaking.

    • Response Orientation

      Quickly deciding if you should move your hand, foot, or other body part.

    • Memorization

      Remembering words, numbers, pictures, or steps.

    • Peripheral Vision

      Seeing something to your side when your are looking ahead.

    • Category Flexibility

      Grouping things in different ways.

    • Problem Sensitivity

      Noticing when problems happen.

    • Written Expression

      Communicating by writing.

    • Perceptual Speed

      Quickly comparing groups of letters, numbers, pictures, or other things.

    • Speech Clarity

      Speaking clearly.

    • Finger Dexterity

      Putting together small parts with your fingers.

    • Flexibility of Closure

      Seeing hidden patterns.

    • Speed of Closure

      Quickly knowing what you are looking at.

    • Number Facility

      Adding, subtracting, multiplying, or dividing.

    • Visual Color Discrimination

      Noticing the difference between colors, including shades and brightness.

    • Information Ordering

      Ordering or arranging things.

    • Reaction Time

      Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.

    • Arm-Hand Steadiness

      Keeping your arm or hand steady.

    • Visualization

      Imagining how something will look after it is moved around or changed.

    • Gross Body Equilibrium

      Keeping your balance or staying upright.

    • Far Vision

      Seeing details that are far away.

    • Deductive Reasoning

      Using rules to solve problems.

    • Inductive Reasoning

      Making general rules or coming up with answers from lots of detailed information.

    • Extent Flexibility

      Bending, stretching, twisting, or reaching with your body, arms, and/or legs.

    • Dynamic Flexibility

      Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.

    • Control Precision

      Quickly changing the controls of a machine, car, truck or boat.

    • Selective Attention

      Paying attention to something without being distracted.

    • Explosive Strength

      Jumping, sprinting, or throwing something.

    • Static Strength

      Lifting, pushing, pulling, or carrying.

    • Auditory Attention

      Paying attention to one sound while there are other distracting sounds.

    • Night Vision

      Seeing at night or under low light.

    • Near Vision

      Seeing details up close.

    • Sound Localization

      Noticing the direction that a sound came from.

    • Hearing Sensitivity

      Telling the difference between sounds.

    • Speech Recognition

      Recognizing spoken words.

    Knowledge

    • Therapy and Counseling

      Knowledge of principles, methods, and procedures for diagnosis, treatment, and rehabilitation of physical and mental dysfunctions, and for career counseling and guidance.

    • Design

      Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

    • Philosophy and Theology

      Knowledge of different philosophical systems and religions. This includes their basic principles, values, ethics, ways of thinking, customs, practices, and their impact on human culture.

    • Production and Processing

      Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.

    • Public Safety and Security

      Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.

    • Law and Government

      Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.

    • Engineering and Technology

      Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.

    • Mechanical

      Knowledge of machines and tools, including their designs, uses, repair, and maintenance.

    • Physics

      Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub-atomic structures and processes.

    • Administration and Management

      Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.

    • Customer and Personal Service

      Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.

    • Geography

      Knowledge of principles and methods for describing the features of land, sea, and air masses, including their physical characteristics, locations, interrelationships, and distribution of plant, animal, and human life.

    • English Language

      Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.

    • Psychology

      Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.

    • Personnel and Human Resources

      Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems.

    • Food Production

      Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.

    • Economics and Accounting

      Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.

    • Biology

      Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.

    • Building and Construction

      Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.

    • Telecommunications

      Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.

    • Medicine and Dentistry

      Knowledge of the information and techniques needed to diagnose and treat human injuries, diseases, and deformities. This includes symptoms, treatment alternatives, drug properties and interactions, and preventive health-care measures.

    • Computers and Electronics

      Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.

    • Administrative

      Knowledge of administrative and office procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and workplace terminology.

    • Mathematics

      Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

    • Fine Arts

      Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.

    • History and Archeology

      Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.

    • Communications and Media

      Knowledge of media production, communication, and dissemination techniques and methods. This includes alternative ways to inform and entertain via written, oral, and visual media.

    • Education and Training

      Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.

    • Sociology and Anthropology

      Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.

    • Foreign Language

      Knowledge of the structure and content of a foreign (non-English) language including the meaning and spelling of words, rules of composition and grammar, and pronunciation.

    • Transportation

      Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.

    • Chemistry

      Knowledge of the chemical composition, structure, and properties of substances and of the chemical processes and transformations that they undergo. This includes uses of chemicals and their interactions, danger signs, production techniques, and disposal methods.

    • Sales and Marketing

      Knowledge of principles and methods for showing, promoting, and selling products or services. This includes marketing strategy and tactics, product demonstration, sales techniques, and sales control systems.

    Career Video

    Additional videos and more information available on CareerOneStop

    Pay

    • Ohio Annual Salary 45340/yr
    • Typical Salary
    • Ohio Hourly Wage 21.8/hr
    • Typical Hourly Wage

    Ohio Employment Trends

    • Currently Employed 1,520
    • Yearly Projected Openings 210

    Typical Education

    Personality

    Realistic: People interested in this work like activities that include practical, hands-on problems and solutions.They do well at jobs that need:
    • Integrity
    • Attention to Detail
    • Dependability
    • Persistence
    • Independence
    • Cooperation

    Tools

    • Angle grinder
    • Arbors
    • Automatic lathe or chucking machine
    • Belt sander
    • Bench refractometers or polarimeters
    • Bench vises
    • Blow torch
    • Calipers
    • Conductivity meters
    • Cross and straight pein hammer
    • Cutting machines
    • Digital cameras
    • Drill vise
    • Engraving machines
    • Faceting laps
    • Faceting machines
    • General tool kits
    • Grinders
    • Grinding machines
    • Grinding or polishing machines
    • Hammers
    • Hand clamps
    • Hydrometers
    • Jewelry mandrels
    • Laboratory balances
    • Loupes
    • Magnifiers
    • Mechanical or ultrasonic metal cleaner
    • Micrometers
    • Monocular microscopes
    • Picks
    • Polariscopes
    • Power buffers
    • Power drills
    • Power saws
    • Precision file
    • Pressure or steam cleaners
    • Rulers
    • Saws
    • Spectrophotometers
    • Tape measures
    • Tumblers or polishers
    • Ultraviolet UV lamps

    Technology

    • Accounting software
    • Analytical or scientific software
    • Computer aided design CAD software
    • Data base user interface and query software
    • Internet browser software
    • Inventory management software

    Tags

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