Our unwavering commitment to ethical sourcing

At Sir Argyle Diamonds, established in 1934, we believe true beauty shines brightest when it's ethically sourced. Discover how we meticulously ensure every diamond in our inventory is 'True to Origin', adhering to the highest standards of integrity and social responsibility.

True to origin, GIA Certified for Peace of Mind 

Since our establishment in 1934, Sir Argyle Diamonds has always maintained the 'True to Origin' principle for every diamond in our inventory. We rigorously adhere to the Kimberley Process Certification Scheme, ensuring all our diamonds are conflict-free and ethically sourced. Your peace of mind is paramount.

Our own mines, our own values

Unlike many others, Sir Argyle Diamonds proudly owns two diamond mines in Africa. From day one of our mining operations, we've invested in our people. We employ over 100 individuals, providing comprehensive healthcare, hospital facilities, and housing plans. This direct ownership ensures our ethical standards are upheld at every step of the journey.

A legacy of trust, brilliant for generations

The Sir Argyle family started this journey in 1934, building a reputation for excellence and integrity that has been trusted by millions of clients, diamond investors, and merchants around the globe. When you choose a Sir Argyle diamond, you're not just getting a beautiful Natural Diamond you're investing in a legacy of ethical practice and unwavering confidence.

“Choosing a sir argyle diamond meant not only acquiring a stunning piece but also knowing it came with a story of integrity and care. Their commitment to ethical sourcing is truly commendable.”

                      From Client P Hilton California