A 2012 Sean Scully painting sold at Christie's in London on 15 October for $679,700 (£512,000), a result that beat its pre-sale low estimate but fell well short of the work's own auction history. The painting, titled Wall of Light Reef, had last appeared at auction at Christie's in February 2015, when it fetched $844,500. The latest hammer price is $164,800 lower — a decline of around 19% over eleven years.

Measuring 160 by 160 cm and executed in oil on canvas on board, the work is a characteristic example of Scully's stripe-based abstraction, the stacked horizontal bands of muted colour that made him one of the most bankable painters of his generation. It has now been traded at auction four times, a turnover that gives the market an unusually clear read on how the artist's middle-tier works have fared since the mid-2010s.

The result lands in a market where even blue-chip living artists are seeing the prices of works bought at the last decade's peaks come under pressure. Scully's auction record was set years ago, and the softness on pieces acquired around 2015 mirrors a broader recalibration for postwar abstraction at the day-sale level, where estimates have been reset downward but buyers still demand a discount to historical highs.

Still, the painting cleared its low estimate, and the sale keeps Scully's market liquid in a week when London's evening sales were dominated by blue-chip trophy lots. For consignors sitting on mid-2010s acquisitions, the message is unambiguous: selling now means accepting less than the last cycle's prices.