Messika Diamonds SAS – Responsible Jewellery Council

logo

logo

Membership
- Become A Member
- Find a Member
Standards
Governance
Resources
- Media
- Toolkits & Templates
- Research
- Glossary
- FAQs
About
Celebrating 20 Years

- Member Portal
- Auditor Portal

Membership
- Become A Member
- Find a Member
Standards
Governance
Resources
- Media
- Toolkits & Templates
- Research
- Glossary
- FAQs
About
Celebrating 20 Years

Apply For Membership
Learn About Certification
Member Portal
Auditor Portal

Messika Diamonds SAS

Certification Period: 20 May, 2025 - 20 May, 2028

Get the latest updates from RJC

Get the latest news and updates direct to your inbox, use the form to sign-up below.

Leave this field empty if you're human:

RJC is the global membership and standards body for responsible jewellery throughout the entire supply chain - from mine to retail. Our 'Code of Practice' references key development frameworks, including the Universal Declaration of Human Rights, ILO Principles and UN Global Compact and Sustainable Development Goals (SDGs).

Explore

About Us
Our Story
The Team
Careers
Contact Us

Membership
Become A Member
Find A Member

Standards
Code of Practices
chain of custody
Laboratory Grown Material
Standards Development
Third Party Audit

Governance
Board & Committees
Measuring Member Impacts
Certification
SDG
Strategic
Annual Progress Report
Policies

Resources
Media
Toolkits & Templates
Research
Glossary
FAQs

Careers
Complaints
Policies

©2005-2025 Responsible Jewelery Council. All rights reserved. Registered in England and Wales as The Council for Responsible Jewelery Practices Ltd. Company number 05449042. Registered address: Office 3, 3rd Floor, Hind House, 2-3 Hind Court, London, EC4A3DL, United Kingdom. GDPR, Policies and Terms of Use.