3 min read · 23 Jun 2026

Portrait of Cyprien Regnier of Oostergooer (1614–1687), Professor of Law, half-length, with his right hand resting on a book. Image courtesy of Sotheby's
Gerard Douffet, Portrait of Cyprien Regnier of Oostergooer (1614–1687), Professor of Law, half-length, with his right hand resting on a book, is due to be sold at Sotheby's in London on July 2, 2026 with a $92,500 (GBP70,000) to $132,100 estimate.
It last sold at auction in 2005 for $210,200 at Sotheby's. The current low estimate is 111% higher than its previous low estimate of $43,800.
Oil on panel, 97.0 x 71.6cm. The work has been traded once in the past.
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