Home-Based gem identification and appraisal

Private owners with inherited or bought pieces, small jewellers and antique sellers who want a second opinion, and online sellers needing stones identified.

Fee per item or per hour, plus extra for written reports. Repeat work from small dealers can add steady income.

• Careful, patient attention to detail
• Gemmology qualification and practice with instruments
• Clear report writing and honest communication

• Professional indemnity and public liability insurance, since a wrong identification or valuation can lead to a claim
• Check with your local council whether a home-based business needs approval, especially with client visits
• Handling other people's valuable items: record each piece, and check your home insurance covers items held for clients
• If you also buy and sell stones, check whether your state requires a dealer licence
• Keep identification (what it is) clear from valuation (what it is worth), and avoid overstating your credentials

Estimates suggest startup costs typically around $3,000 to $12,000, depending on your instruments, workspace setup and insurance. Monthly revenue is typically estimated at around $800 to $4,000, depending on how many clients and reports you take on.

Check professional indemnity and public liability insurance, and whether your council needs approval for a home business with client visits. Also check home insurance for clients' items, any state dealer licence if you buy and sell stones, and keep identification separate from valuation.

Patient attention to detail, a gemmology qualification with instrument practice, and clear report writing are key. Estimates suggest at least around 5 hours a week, depending on how many appointments and postal jobs you take.