3 min read · 19 Jan 2026

Ammonium 2 Tartrate by Damien Hirst estimated at $53,700. Image courtesy of Sotheby's
Damien Hirst Ammonium 2 Tartrate (2013) is the highest-value lot announced by Sotheby's in its 'Contemporary Discoveries' auction in London on January 23.
The highest-value lot announced is: Damien Hirst, Ammonium 2 Tartrate (2013), which is estimated to sell for between $53,700 and $80,600. It has not been traded before.
No sales have a guarantee.
Works are sometimes withdrawn from a sale, which will affect pre-sale estimates.
Estimates and totals are converted into US dollars.
Guarantees: Sometimes an auction house guarantees to pay a seller for a work, regardless of whether the bidding reaches the reserve price, a figure that is typically confidential.
All figures are accurate at time of publication.
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