Master Siam Jewelry Co. Ltd • Responsible Jewellery Council

Date Joined: December 2023

Head Office Location: Bangkok, Thailand

Membership Forum: Jewellery and watch manufacturer and/or wholesaler

Member Certification Information

Current Certification

Audit and Certification Scope Information: Download PDF

Certification Number: 0000 5807

Certification Period: 11 March, 2025 - 11 March, 2028

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).