Building Trust in Natural Diamonds: A Conversation with Barend Petersen

Building Trust in Natural Diamonds: A Conversation with Barend Petersen

In this episode of Beyond the Vault, Colleen Rooney sits down with Barend Petersen, Executive Chairman of De Beers Group South Africa and an ordained minister, for a candid conversation about responsible mining. Barend shares the powerful connection between his spiritual foundation and his work at De Beers; also sharing how he has witnessed firsthand how diamonds have created tangible good in mining communities. Tune in for a values-driven perspective on impact and the future of natural diamonds from someone at the heart of the transformation.

Protecting the Diamond Dream: A Conversation with Feriel Zerouki

In this episode of Beyond the Vault, Colleen Rooney sits down with Feriel Zerouki, President of the World Diamond Council, and the first woman to ever hold the position. Feriel shares her path into the diamond business, what it took to build a career in a traditionally male-dominated industry, and the remarkable accomplishments and innovations she championed over her 20-year career at De Beers. Together, Colleen and Feriel break down what responsible sourcing and sustainability truly look like, offering an inspiring look at how the diamond industry can lead with both integrity and impact. Beyond The Vault is a podcast by Signet Jewelers (SIG): https://signetjewelers.com/ [https://signetjewelers.com/]

Building a Legacy: A Conversation with Susan Jacques

On this episode of Beyond the Vault, Colleen Rooney chats with Susan Jacques, longtime industry leader and former GIA CEO.  Susan talks about getting started in jewelry, her memorable conversation with Warren Buffett about becoming CEO, and shares advice for anyone interested in the industry. They also touch on GIA's history, diamonds in Botswana, and current industry challenges. Beyond The Vault is a podcast by Signet Jewelers (SIG): https://signetjewelers.com/

The State of the Diamond Market: A Conversation with Paul Zimnisky

In our premiere episode, host Colleen Rooney, Chief Corporate Affairs & Sustainability Officer at Signet Jewelers is joined by renowned global diamond industry analyst, Paul Zimnisky. The two discuss the current state of the diamond market, highlights from 2025 and what to watch for in 2026.   They also explore how geopolitical conflict is reshaping the industry, who’s winning in jewelry right now and why, and what AI can teach the industry in coming years.   Tune in for a compelling look at the past, present and future of jewelry.   Beyond The Vault is a podcast by Signet Jewelers (SIG): https://signetjewelers.com/ [https://signetjewelers.com/]

Beyond The Vault - Show Trailer

Beyond the Vault is your go-to source for insight into the jewelry industry.  Hosted by Colleen Rooney, Chief Corporate Affairs & Sustainability Officer for Signet Jewelers and built for jewelry industry professionals and curious consumers alike, each episode delivers concise, vetted conversations on the trends, ideas, and people shaping jewelry today.  Whether you’re a jewelry industry professional, an emerging leader, or simply curious about what happens behind the scenes within the world of jewelry, this podcast is for you.  Colleen sits down with trusted experts and industry leaders across the jewelry landscape, sharing real-world perspectives, practical takeaways, and insider access you won’t find anywhere else.