Inside the Jean and Terry De Gunzburg Sale Expected to Smash Sotheby’s Records
The jaw-dropping collection enlivened the couple's homes in Paris, London, and New York, the latter crafted by visionary talent Jacques Grange
Most collectors call themselves fortunate to own just a few pieces by masters of design, but over time, Jean and Terry de Gunzburg accumulated a massive trove of exceptional works by Claude and François-Xavier Lalanne, Jean Royère, Alberto Giacometti, Jean-Michel Frank, and Émile-Jacques Ruhlmann, to name just a few. These debonair examples punctuated their homes in Paris, London, and New York—the latter conceived by the prolific interiors expert Jacques Grange.
On April 22, approximately 135 pieces from the Jean and Terry de Gunzburg Collection will cross the block at Sotheby’s new Breuer building location in New York in what is expected to be one of the most valuable single-owner design sales in the auction house’s history.
“Jean and Terry were drawn to works that possessed both intellectual rigor and emotional presence,” says Jodi Pollack, Chairman of 20th Century Design and Chairman of Major Collections. “They were not collecting to assemble a checklist of great names, but rather they were responding to line, proportion, color, and the way a work could transform a room. There is a deep sensitivity to material and form that runs through everything they chose.”
Terry de Gunzburg spent 15 years at Yves Saint Laurent Beauté, many of them as the brand’s creative director, where she conceived the now legendary Touche Éclatconcealer. Included in the Sotheby’s auction is an extraordinary ensemble of 15 mirrors by Claude Lalanne for Yves Saint Laurent and Pierre Bergé’s music room, estimated to achieve between $10 million and $15 million.
“The Lalanne works capture something essential about Jean and Terry’s sensibility: imagination grounded in craftsmanship. The ensemble of fifteen mirrors created for Yves Saint Laurent’s Salon de Musique represents Claude’s earliest and most exploratory investigations of the mirror as sculpture. You see the artist’s hand in every contour—each one whimsical, poetic, and deeply considered,” Pollack tells Galerie. “For Terry in particular, there was also a personal resonance. She encountered these mirrors during her years working with Saint Laurent, so they embody both artistic innovation and lived memory. But beyond biography, the Lalanne works dissolve the boundary between function and sculpture. They create environments, and that idea of total artistic immersion is central to how Jean and Terry live with art and design.”
Other highlights of the April 22 design sale include a sofa and armchairs by Royère presumed to achieve between $600,000 and $800,000 each, a pair of Alexandre Noll cabinets estimated to reach between $700,000 and $1 million, and a pair of Jean-Michel Frank armchairs that carry a pre-sale estimate of $250,000 to $350,000. “Their homes were never conceived as showplaces,” suggests Pollack. “They lived fully with these works. The Ruhlmann carpet radiated through the living room; the Royère seating invited conversation. What distinguishes this collection is that nothing feels staged. Each piece earned its place through daily experience, and over time the dialogue between the works emerged as their own expression.”
Of course, with such a monumental array of collectible design, the couple had an equally astute eye for art. Included in the Sotheby’s sales will be some of their holdings, including artworks by Mark Rothko, Agnes Martin, Robert Ryman, Pablo Picasso, Paul Klee, and more.
“What is remarkable is that they often embraced these designers before the broader market fully recognized their importance. Their admiration for figures like Jean Royère and Alexandre Noll was guided by instinct rather than consensus,” says Pollack. “At the same time, the collection was never about prestige alone. They were building an environment. A Giacometti vase could sit in conversation with Jean-Michel Frank; a monumental Noll cabinet could hold its own beside a Rothko. The coherence comes not from hierarchy, but from a shared commitment to innovation and formal clarity. It’s a collection shaped by discernment, not fashion.”
Of course, working with such an esteemed aesthete as Jacques Grange only added to the collection’s prestige and visual splendor—something the family is looking to pass along to the next custodians of these distinct treasures.
“This decision is rooted in both generosity and foresight. Jean and Terry built their collection over decades as an expression of their shared curiosity and imagination, and they feel deeply fulfilled by what they created together. At this stage, they want to give their children the space and freedom to shape their own collecting journeys; to discover, as they did, what moves them personally,” says Pollack of the choice to bring these landmark works to market. “They have always believed that collecting should be instinctive and individual, never prescribed. By bringing the collection to market, they are not closing a chapter so much as opening the possibility for new custodians, including the next generation, to experience the transformative power of living with these works.”
The Collection of Jean & Terry de Gunzburg – Design Masters will be on view at Sotheby’s in New York April 10 through 21 before the live sale on April 22. Artworks will be dispersed during the Marquee Evening Sales in May.