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lead","work_year":"1936","medium":null,"usd_minor":1121900,"basis":"premium","house_name":"Dorotheum","sale_month":"2017-06","lot_id":"55c84f8f-e2e9-4841-b89e-287bf8f589c2"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 103 auction results for Umberto Mariani at 27 houses since 2007. Over the last 24 months the median price was $1,717 including buyer’s premium (middle half $994–$2,050, n=16). The auction record is $64,376 for Senza titolo (peinture vinyl et sable sur feuille de plomb) (2016, Cornette de Saint Cyr (Bonhams)). Source: OpeningBid, an independent auction-results database.","title":"Umberto Mariani value: auction records & prices (updated Nov 2026)"}}