The Osmium Institute is the global authority on osmium—the rarest and most valuable precious metal in the world. Dedicated to the scientific authentication, documentation, and ethical trade of crystalline osmium, the Institute serves as the central certifying body for jewelers, investors, and collectors worldwide. Through education, research, and industry partnerships, the Osmium Institute ensures transparency and trust in the osmium market while promoting the metal’s unique beauty and structural integrity. With offices and certified partners in over 30 countries, the Institute is at the forefront of introducing this extraordinary element into the worlds of fine jewelry, watchmaking, and strategic investment.

The world doesn't need more jewelry. Why become a jeweler?

Andrew Slesinger is a sixth-generation diamond dealer and the owner of Rough Diamond World, a New York-based wholesale company specializing in natural rough diamonds. Raised in the traditions of the diamond trade, Andrew’s path was shaped from a young age by the values of trust, precision, and quiet excellence passed down through his family.Operating out of Manhattan’s famed Diamond District, Andrew has built a reputation as a discerning eye in the world of rough—sourcing, evaluating, and moving diamonds through tightly held industry relationships. He represents a lineage of old-school expertise while navigating the pressures of a rapidly modernizing market. Known for his candor, integrity, and deep respect for the craft, Andrew remains committed to keeping the heritage of diamond dealing alive—one handshake, one stone, and one honest deal at a time.

Justin K Prim is a lapidary artist, educator, and gemcutting history scholar known for his precision faceting and design-forward approach to gemstone cutting. Based in France, Justin brings a rare combination of deep historical knowledge and modern craftsmanship to his work—cutting each stone not just for brilliance, but with intention, story, and artistry in mind.A graduate of the Gemological Institute of America (GIA) and a seasoned instructor, Justin has taught gem cutting at internationally respected institutions and is passionate about preserving the legacy of lapidary arts. His work bridges cultures and centuries—drawing from ancient techniques, modern machinery, and a lifetime of studying the human relationship with gemstones.Whether he's researching historic gem cuts, collaborating with fine jewelers, or shaping a custom design on the wheel, Justin’s work reflects a reverence for the natural material and a devotion to the beauty that lies beneath the surface.

Linda Kozloff-Turner is Owner and Designer of Christine Marguerite Designs, and author of the book, 100 Women of Jewelry.In this episode, we dive deep into the making of the book: the powerful stories that emerged, the emotional and artistic connections she forged, and what she learned about the resilience, creativity, and community of women in jewelry. It’s a conversation about legacy, visibility, and the power of being seen.

Nadja reflects on her bench career and the challenges ahead. This episode benchmarks the first 100 days of Pass The Torch: Legacies of Jewelry.

Brady Mesch is a distinguished designer and goldsmith known for his masterful hand engravings and exceptional high jewelry creations. Drawing inspiration from classical design while embracing contemporary aesthetics, his work reflects a refined balance of tradition and innovation.

With extensive experience collaborating with esteemed jewelers and training under internationally recognized masters, Brady has cultivated a deep expertise in hand fabrication. His meticulously crafted, one-of-a-kind pieces are a testament to his dedication to artistry and craftsmanship.

From his workshop and showroom in Evergreen, Colorado, Brady continues to create timeless jewelry that embodies elegance, precision, and enduring beauty.