Netherlands, 1950 / 60s, painted cast aluminum, lacquered pecan, 48 x 74 x 55 1/2 in. 

Note: A triumph of post-war European innovation and sculptural modernism, the Johan Rippen Aluminum Grand Piano stands among the rarest and most daring achievements in 20th-century piano design. Conceived by Dutch master builder Johan Jacob Rippen, this extraordinary instrument unites structural audacity with refined musical craftsmanship.

Cast in a single piece of aluminum — an unprecedented departure from the traditional wood case and iron frame — the piano’s luminous body functions simultaneously as exterior form and internal architecture. The result is both visually arresting and technically radical: a grand piano of remarkable lightness, clarity, and architectural purity.

Produced in an extremely limited series — believed to number fewer than fifty examples — the Rippen Aluminum Grand occupies a singular place in design history. Its sleek, modernist silhouette evokes the optimism of mid-century industrial experimentation, while its tonal character remains rich, articulate, and resonant, preserving the expressive depth expected of a concert instrument.

At once a musical instrument, a sculptural statement, and a collectible artifact of post-war European ingenuity, the Johan Rippen Aluminum Grand Piano transcends category. Rarely encountered on the market, it represents an exceptional opportunity for the discerning collector of design icons and historically significant instruments.

Please note that the absence of a condition report does not indicate that the lot is in perfect condition. All lots are sold as is. Bidders are responsible for requesting additional information prior to placing bids.

Property from the Estate of renowned Los Angeles architect Abe Shapiro, celebrated for landmarks such as the illustrious Blair House in the Wilshire Corridor, the Longford and the Diplomat.