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Sotheby's Paris Unveils Schlumberger Collection of 28 Impressionist Masterpieces Ahead of October Auction

market-auction · 2026-09-18

On 17 and 18 September, Sotheby's Paris presented the Schlumberger collection, comprising 28 masterpieces of Impressionist and modern art, with an estimated value exceeding €40 million. These works, gathered by Jeanne Schlumberger (1889–1983), will be publicly exhibited for the first time from 16 to 22 October, ahead of the auction scheduled for 22 October at 6pm. A standout piece is Claude Monet's Iris (1924–1925), valued between €22 million and €30 million. The collection also includes three additional Monets and fragments of Paul Cezanne's mural, such as La Ferme (€600,000–€800,000). Meanwhile, Christie's will feature another collection valued at €30 million to €43 million, including a Monet cliff landscape (€11 million to €15 million), from 16 to 22 October at 9 avenue Matignon.

Key facts

  • Sotheby's Paris unveiled the Schlumberger collection of 28 Impressionist and modern masterpieces on 17 and 18 September at 83 rue du Faubourg Saint-Honoré
  • The collection is estimated at more than €40 million and was assembled over 40 years by Jeanne Schlumberger (1889–1983)
  • Free public exhibition at Sotheby's runs from 16 to 22 October, with the auction on 22 October at 6pm
  • Claude Monet's Iris (1924–1925) carries the highest estimate ever for a painting at auction in France, between €22 million and €30 million
  • Iris measures 160 × 180 cm and is the only canvas of that size from Monet's last decade not in a museum collection
  • Three Cezanne mural fragments from the Jas de Bouffan are classified as national treasures, including La Ferme (€600,000–€800,000)
  • Christie's will offer 62 works from the Paul Durand-Ruel family collection, estimated at €30 million to €43 million, also on 22 October
  • The Christie's sale includes a Monet cliff landscape estimated at €11 million to €15 million, viewable at 9 avenue Matignon from 16 to 22 October

Entities

Artists

Institutions

Locations

  • Paris
  • France
  • Giverny
  • Aix-en-Provence
  • 83 rue du Faubourg Saint-Honoré
  • 9 avenue Matignon
  • Jas de Bouffan
  • Hong Kong
  • New York
  • London
  • Chicago
  • Cleveland
  • rue Las Cases

Sources