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Lille","work_year":null,"medium":"Bronze","usd_minor":8050000,"basis":"premium","house_name":"Phillips","sale_month":"2014-12","lot_id":"a0029d3b-caa5-467f-92fc-c16b626f6811"},{"rank":9,"title":"TWO LEADED GLASS WINDOWS","work_year":null,"medium":"Leaded glass","usd_minor":7775812,"basis":"premium","house_name":"Christie's","sale_month":"1999-06","lot_id":"ba40b561-128c-4ff4-a801-f47840ee0337"},{"rank":10,"title":"A BALCONY RAILING","work_year":"circa 1903","medium":"Cast-iron","usd_minor":5000000,"basis":"premium","house_name":"Christie's","sale_month":"2013-06","lot_id":"243a4084-10d5-4d3e-8277-8f11a2a1e8d5"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 128 auction results for Hector Guimard at 27 houses since 1999. Over the last 24 months the median price was $5,406 including buyer’s premium (middle half $2,580–$15,558, n=20). The auction record is $173,893 for Bookcase, circa 1900 (2016, Sotheby's). Source: OpeningBid, an independent auction-results database.","title":"Hector Guimard value: auction records & prices (updated Nov 2026)"}}