Will AI replace gem and diamond workers?

No AI use or robot deployment shows up yet for any of this job's tasks; the biggest part of the day, “Hold stones, gems, dies, or styluses against rotating plates, wheels”, is still entirely people's work. That's today's evidence, not a guarantee. BLS expects about 3.2% fewer of these jobs by 2035.

Time card for gem and diamond workers showing a typical 8-hour shift: 8h done by people.
Each mark is 5 minutes of a typical shift for gem and diamond workers, colored by who does that task today. Estimates from O*NET tasks and Anthropic Economic Index data. How it's made

Home / Production & factory / Gem and Diamond Workers

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

Time card

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MineTask, by time spentHumanWith AIAIRobot
Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.1h 47m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
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.53m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Assign polish, symmetry, and clarity grades to stones, according to established grading systems.47m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs.40m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping.40m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
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.33m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Estimate wholesale and retail value of gems, following pricing guides, market fluctuations, and other relevant economic factors.27m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Identify and document stones' clarity characteristics, using plot diagrams.27m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Advise customers and others on the best use of gems to create attractive jewelry items.27m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Sort rough diamonds into categories based on shape, size, color, and quality.27m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Select shaping wheels for tasks, and mix and apply abrasives, bort, or polishing compounds.20m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Measure sizes of stones' bore holes and cuts to ensure adherence to specifications, using precision measuring instruments.13m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Dismantle lapping, boring, cutting, polishing, and shaping equipment and machinery to clean and lubricate it.13m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work
Immerse stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes.7m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for gem and diamond workers. How labels work

Clock history

  1. 0m touchedFirst published: O*NET 30.1, Anthropic Economic Index (2025 usage and September 2026 robot study), BLS May 2025

When new data changes this clock, the date, the new numbers and the reason are logged here. Company news alone never moves the clock.

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Will AI replace gem and diamond workers?

Not on current evidence. Less than 30 minutes of a typical shift goes to tasks that AI or robots are doing today. The other 8h (100%) stays with people. Separately, BLS expects about 3.2% fewer of these jobs by 2035 (all jobs: +3.5%).

What can AI already do for gem and diamond workers?

None of this job's tasks show regular AI use yet. That can mean the work is hands-on or in person, or simply that it rarely comes up in AI usage data.

Where do robots fit in?

Not in workplaces like this one, based on a 2026 review of robot deployments. 12 more tasks have only been done in factory setups built around the machine, so they stay with people here.

What still needs a person?

8h of a typical shift, or 100%, goes to tasks with no AI or robot evidence yet. No AI usage or robot deployment has shown up for these so far. The biggest:

  • Hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them. (1h 47m a shift)
  • 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. (53m a shift)
  • Assign polish, symmetry, and clarity grades to stones, according to established grading systems. (47m a shift)
  • Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs. (40m a shift)
  • Secure gems or diamonds in holders, chucks, dops, lapidary sticks, or blocks for cutting, polishing, grinding, drilling, or shaping. (40m a shift)
Why is that work hard to automate?

Much of it comes down to where and how the work happens. In-person, hands-on and high-stakes work is where AI and robots have made the least headway so far. In the official O*NET survey of people in this job:

  • 90% use their hands on tools, objects or controls more than half the time
  • 87% are in constant contact with other people
  • 82% say dealing with the public is very or extremely important
Are employers still hiring gem and diamond workers?

On Indeed, job postings in the Production & Manufacturing sector are at 124% of their February 2020 level (all U.S. postings: 104%), up 12.6% from a year earlier, as of Oct 9, 2026. BLS separately expects about 3,700 openings a year in this job through 2035. Across all U.S. postings, 7.3% now mention AI skills. Sector postings cover more than this one job and move for many reasons besides AI.

How much do gem and diamond workers make?

The median pay is about $52,540 a year ($25.26 an hour), 3% above the median for all U.S. jobs ($50,980). Most people in this job earn between $35,580 and $87,540 a year; that range covers the middle 80%. Pay figures are from BLS, May 2025, and vary a lot by state and employer. Pick a state to compare:

Is this job growing or shrinking?

BLS projects a decline of 3.2% from 2025 to 2035, compared with 3.5% growth for all jobs. That's about 32,000 jobs in 2035. Even so, it expects about 3,700 openings a year, mostly from people retiring or changing careers. These projections don't single out AI as a cause.

How many gem and diamond workers are there in the U.S.?

About 22,000 people in the U.S., roughly 0.01% of all workers (BLS, May 2025). That makes it the 525th largest of the 796 jobs on this site. BLS expects about 32,000 in 2035.

What training do gem and diamond workers need?

The most common requirement is a high school diploma: about 58% of people in the job said so in the official O*NET survey. O*NET rates the job at level 3 of 5 for preparation, which usually means: vocational school or associate's degree. Requirements vary by state and employer, especially for licensed work.

What should I learn to stay ahead of AI?

These come from the job's official skill ratings and from the tasks that AI and robots touch least today. Building them keeps you strong in the parts of the work that still need a person:

  • Skills that matter more here than in most jobs: Quality Control Analysis, Monitoring, Speaking, Active Listening
  • Get strong at the parts of the job that stay with people (listed above), which take 8h of a typical shift
What other jobs could gem and diamond workers move into?

These use similar skills. Matches come from 109 official ratings of skills, knowledge and work activities, and each needs the same or less preparation unless the official list relates the jobs directly:

  • Tailors, Dressmakers, and Custom Sewers (21m touched, $42k median pay)
  • Manufacturing Potters (12m touched, $46k median pay)
  • Hand Sewers (0m touched, $36k median pay)
  • Welders, Cutters, Solderers, and Brazers (29m touched, $54k median pay)
  • Woodworking Machine Setters, Operators, and Tenders (12m touched, $43k median pay)
How solid are these numbers?

Each task carries its own evidence label. For this job: 14 with no AI or robot evidence found. The minutes per task are estimates, not measured hours, and "no evidence" doesn't prove a task is safe.

Tools in demand

None listed.

Also called

Brilliandeer, Brilliandeer Lopper, Clarity Expert, Diamond Assorter, Diamond Cleaner, Diamond Cleaver, Diamond Cutter, Diamond Die Driller, Diamond Die Polisher, Diamond Driller, Diamond Grader, Diamond Heister, Diamond Mounter, Diamond Picker