Mail-In Gemstone Identification Service
Identify and grade stones sent to you by dealers, pawn shops and online sellers, and send back a written report.
- $2.5k-10k
- Side hustle
- Online
Estimates for a small start in the US, not guarantees.
What it is
A remote gem testing service. Clients ship stones or pieces to you, you identify the stone, check for treatments or synthetics, grade it, and send back a report with photos.
Your first three steps
- Complete gemology training and get a microscope, refractometer, spectroscope and good lighting for accurate testing
- Create a simple website with your pricing, turnaround times, shipping instructions and a sample report
- Contact local pawn shops, estate sale companies and online sellers, and offer a discounted trial batch
Who pays
Small dealers, pawn shops, online sellers, estate sale companies and collectors who want a second opinion.
How it makes money
Fee per stone or per report, with higher fees for detailed grading, plus bulk pricing for dealers who send regular batches.
Skills that help
- Gemological training and lab-style testing
- Photography of small objects
- Organized record keeping
Watch out for
- Insurance that covers client stones in your care and in transit, and professional liability insurance
- Shipping rules and carrier limits on insured value for gems, and clear packaging instructions
- Be clear what your report is: an identification or grading opinion is not the same as a formal appraisal
- Check your state and city for business license and sales tax requirements for services
- Check any home occupation permit, HOA or lease rules for receiving packages and running a business from home
🔒 Full research report for US
Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.
Coming soonQuestions people ask
How much does it cost to start a gemstone identification service?
Startup is estimated at typically around $2,500 to $10,000, depending on your testing equipment, photography setup, training and insurance for client stones. Shipping supplies and a secure place to store stones are also worth budgeting for.
How much can a mail-in gem identification service earn?
Estimated monthly revenue is typically around $600 to $3,000, depending on how many stones you test, your pricing and the type of clients, such as dealers, pawn shops or collectors.
What rules should I check before offering gem identification by mail?
Check insurance covering client stones in your care and in transit, plus professional liability. Check shipping carrier limits on insured value, state and city business license and sales tax rules, and any home occupation permit, HOA or lease limits.
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