In Australia, many manufacturing jewellers will accept customer-supplied gems for setting, but there are important considerations around inspection, liability, and suitability. This guide covers why customers supply gems, pros and cons, the typical process, and tips for clients and jewellers.
Why Customers Supply Their Own Gems
- Heirloom & sentimental gems passed down through generations
- Cost-saving (purchased online, overseas, or at auction)
- Unique or rare gems not easily sourced locally
- Ethical sourcing or preference for recycled gems
Survey Insight: An illustrative industry survey suggests roughly 38% of custom jewellery clients have supplied at least one gem for bespoke work.
Do Jewellers Accept Customer-Supplied Gems?
Most manufacturing jewellers will consider setting customer-supplied stones, subject to conditions:
1. Inspection for structural integrity
2. Certification preferred for insurance & valuation
3. Client waiver acknowledging risks
4. Design compatibility and durability checks
At The Diamond Club, Joondalup, we follow a strict intake process to protect both the client and the stone.
Pros and Cons
Pros:
- Cost efficiency
- Retain sentimental value
- Customisation options
- Environmentally friendly reuse
Cons:
- Risk of damage during setting
- Liability limitations for non-purchased gems
- Some design restrictions for softer stones
- Potentially lower resale value without certification

Typical Process Flow
A standard workflow when accepting a customer-supplied gem usually follows the steps shown below. This ensures the stone is suitable, the client is informed, and the final piece meets quality standards.

Market Trends
Requests for customer-supplied gem settings have grown in recent years as consumers prioritise sustainability and sentimental remodelling. Urban centres like Perth, Sydney and Melbourne see higher demand for bespoke and remodelling services.

Best Practices for Clients
1. Provide any certification or lab reports you have.
2. Bring the stone for an inspection before finalising a design.
3. Discuss liability, insurance, and care instructions with your jeweller.
4. Be aware that some stones (opal, emerald, pearls) require special settings and extra care.
Yes—Australian jewellers commonly accept customer-supplied gems for setting, but success depends on communication, inspection, and craftsmanship. For personalised advice or to book a consultation, contact The Diamond Club in Joondalup.
