How Much Is Nu couché (sur le côté gauche) Worth?

Painted in 1917, this reclining nude stands at the core of Modigliani’s most celebrated series and crystallizes the elongated, sculptural classicism that defines his mature style. It is a monumental, full-length composition—among the most reproduced images in the artist’s oeuvre—and has anchored major museum exhibitions. Its authority within the corpus places it at the narrow summit of the artist’s hierarchy, on par with the record-setting 1917–18 reclining nude. Because market value for canonical 20th-century art concentrates in the absolute best works, the painting’s art-historical weight directly translates to price resilience and upside in competitive auctions, particularly when staged in New York against a global buyer pool.

Full-length reclining nudes from 1917–18 are exceedingly scarce and almost never appear on the market. Supply constraints are persistent: core examples reside in long-term private holdings or institutions, while collectors who own them are typically price-insensitive. Demand, by contrast, is global and durable, spanning U.S., Europe, and Asia. This scarcity-demand imbalance creates a pronounced premium over other Modigliani categories (secondary portraits, works on paper), concentrates bidding at the very top, and supports valuations well north of $100 million. The subject’s iconic status—instantly legible, culturally significant—further broadens the trophy buyer base beyond specialist Modigliani collectors into the generalist, cross-category mega-trophy segment.

The identical canvas sold for $157.2 million in 2018, establishing the most relevant open-market benchmark. Adjusted to 2026 price levels, that result implies approximately $200–210 million. The artist’s still-standing auction record—$170.4 million for a closely related 1917–18 reclining nude—confirms the top tier’s scale. Recent Modern market performance (notably Paris 2025 and New York spring 2026) shows selective but robust participation for blue-chip masterpieces, a necessary precondition for success at this level. Together, these data support today’s $180–230 million fair-market range, with the lower bound reflecting a negotiated or guarantee-driven sale and the upper bound achievable in a fully competitive New York evening auction.

At nine-figure levels, marginal conservation findings, restoration history, or provenance gaps can move outcomes by eight figures. This painting benefits from deep documentation and a strong exhibition/literature record. Nonetheless, updated technical imaging and a current condition report are critical to maintain buyer confidence and preserve the estimate’s upper trajectory. Title clarity and export compliance must be fully addressed well ahead of sale. In a best-case scenario—clean condition, transparent provenance, and aligned tax/logistics—the work can command the upper band. Conversely, even moderate issues could compress bidding and steer the result closer to the midrange, particularly if presented in a crowded season for ultra‑trophy consignments.