What certifications should 925 silver ring suppliers have? | Insights by ZHEFAN JEWELRY

Wednesday, February 04, 2026
Discover the key certifications to look for when sourcing 925 sterling silver rings, ensuring quality, authenticity, and ethical practices.

Essential Certifications for 925 Silver Ring Suppliers

1. Hallmarking

Hallmarking is a certification process used worldwide to authenticate the quality and composition of precious metals. For 925 silver rings, a recognized hallmark certifies that the ring meets the required silver content standards. The hallmark typically consists of numbers or symbols that indicate the purity of the silver and the authority responsible for the certification.

2. Assay Office Certifications

Assay offices are independent organizations that test and certify the quality of precious metals. Established assay offices issue certifications that assure buyers of the authenticity and purity of their purchase. Look for men's 925 silver rings with certifications from well-known assay offices, such as the Birmingham Assay Office (UK), the Swiss Federal Assay Office (Switzerland), or the Gemological Institute of America (GIA).

3. ISO 9001 Certification

The International Organization for Standardization (ISO) 9001 certification is globally recognized to ensure consistent quality management systems. Obtaining ISO 9001 certification shows that the manufacturer adheres to rigorous quality control processes, guaranteeing that men's 925 silver rings meet internationally accepted standards.

4. Responsible Jewelry Council (RJC) Certification

The Responsible Jewelry Council (RJC) is an organization dedicated to promoting ethical, social, and environmental practices in the jewelry industry. RJC certification signifies that men's 925 silver rings are produced using sustainable practices and adhere to ethical business standards. This certification ensures that the silver used in the rings is responsibly sourced and minimizes any harmful impact on people or the environment.

5. REACH Compliance

Ensure your supplier meets global regulatory requirements: SIRI Assay Certification: Confirms 92.5% silver purity. REACH Compliance: Ensures nickel release levels are safe for skin contact. ISO 9001: Indicates robust quality management systems. BSCI or SMETA Audits: Demonstrate ethical labor practices.

6. ISO 14001 Certification

Factories seeking export qualifications must comply with international quality standards. These standards encompass various aspects, including design, materials, production methods, and finish. Certifications such as ISO 9001:2015, which addresses quality management systems, can provide reassurance to global buyers that a factory follows strict and consistent processes. Moreover, adherence to international standards promotes reliability and ensures that the exported .925 sterling silver rings meet customers' expectations in terms of durability, aesthetics, and overall quality.

7. CE Certification

In the European Union, CE certification is mandatory for products sold within the EU. The main difference lies in their focus areas: RJC emphasizes responsible sourcing and sustainability, while CE addresses specific safety, health, and environmental directives such as REACH and RoHS 3.0.

Conclusion

When sourcing 925 sterling silver rings, it's crucial to partner with suppliers who hold these certifications. Such credentials not only ensure the authenticity and quality of the products but also demonstrate a commitment to ethical and sustainable practices. By prioritizing these certifications, you can confidently offer your customers high-quality, responsibly sourced silver jewelry.

About Zhefan Jewelry

Zhefan Jewelry stands out in the industry by adhering to the highest standards of quality and ethical practices. Our products are crafted with precision, ensuring 92.5% silver purity, and we hold certifications from recognized assay offices and ISO standards. Our commitment to responsible sourcing and environmental sustainability reflects our dedication to providing customers with exquisite and ethically produced silver jewelry.

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FAQ
FAQs
Do you do customer design?

Do you do customer design? Yes,we are good at this way.Most of our customer do their customize.And we have cooperate with them when they are new brand, but now they become the top sell on Amazon, more than 32,000 five star comment.

Can we visit your factory?

Yes, pls contact seller to arrange meeting, we will pick you up to our factory.

Do you offer after-sales warranty service?

Yes, we will refund or resend products if fading, stone falling off and other quality problems found in 1 month receipt of goods.Furthermore, we offer 1 year after-sales warranty service, but you need pay the shipping charge.

Products
Do you offer after-sales warranty service?

Yes, we will refund or resend products if fading, stone falling off and other quality problems found in 1 month receipt of goods. Furthermore, we offer 1 year after-sales warranty service, but you need pay the shipping charge.

How long will the plating color last?

Generally 6 month for Water Plated color , 1 - 2 years for vacuum plated color if in proper wearing.

What’s the shipment method? How long does it take for delivery?

Our product distributed to all over the world. Shipped by DHL / Fedex / TNT / UPS takes 3-7 days, Epacket takes 7-15 days, China Post takes 15-30 days.

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