Dear Business Partner,


Yoshfe Diamonds International Ltd. (YDI) is an international diamond company and a reputable member of the diamond industry. YDI Ltd. is a De Beers Sightholder and a Certified Member of the Responsible Jewelry Council.

We declare that YDI Ltd. fully complies with the De Beers Best Practice Principles (BPP) and the RJC Code of Practices (COP). These codes and principles are based on applicable national and international legislation, conventions, and industry practices.

As a De Beers’ Sightholder and an RJC Certified Member, we are required to obtain from you a commitment that you will assist us, to the best of your ability, in the implementation of the BPP/COP throughout our supply chain and that you will use your best endeavors to conduct your business operations in accordance with these codes and principles.


In the following links, you will find the requirements of:

  • De Beers BPP: V2/documents/reports/library/2023/bpp-assurance-programme-requirements-2023.pdf

  • RJC COP: Standards.pdf


Please sign the attached letter and return it to:

For any additional information on the BPP/COP requirements and for any grievances, please contact our compliance team at: .

We are counting on your cooperation in ensuring that consumers of diamonds and diamond jewelry will be able to rely with confidence on the ethical standards of the industry. We look forward to strengthening our relationship with your company.



Zina Zippel

Compliance Officer



Letter of best endeavors:



We acknowledge that YDI Ltd. is fully committed to conduct its business operations in accordance with the highest ethical standards of the BPP/COP. We undertake to assist YDI Ltd. to the best of our abilities in their commitments to maintain such standards, practices, codes, and principles.


Our company will comply with national and, where applicable, international legislation, regulations, and conventions with respect to money laundering and anti-financial crime.


Our company is opposed to the use of child labor and adheres to United Nations Guiding Principles on Business and Human Rights (UNGPs).


Our Company is committed to providing a suitable working environment that promotes the dignity, equality, health, and safety of all our employees.


Our company is committed to combating the source of conflict diamonds and complies with the rules of the Kimberley Process Scheme and the requirements of the World Diamond Council (WDC).



We acknowledge that YDI Ltd. communicated to us the BPP/COP guidelines and that we understood this information