{"slug":"louis-kalff","artist_id":"9a90b702-f791-487f-89c6-84d7594f3e93","canonical_slug":"louis-kalff","name":"Louis Kalff","built_at":"2026-11-03","categories":[{"bucket":"Sculpture & Installation","lots_n":1,"sold_n":1,"median_price_usd_minor":200000,"record_price_usd_minor":200000,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-09-19","first_sale_year":2026},{"bucket":"Other","lots_n":54,"sold_n":45,"median_price_usd_minor":24354,"record_price_usd_minor":109623,"record_basis":"hammer","priced_lots_hammer_only":8,"priced_lots_unverified":15,"sell_through_pct":83.3,"last_sale_date":"2026-10-29","first_sale_year":2007},{"bucket":"Masterpieces","lots_n":3,"sold_n":3,"median_price_usd_minor":109623,"record_price_usd_minor":200000,"record_basis":"hammer","priced_lots_hammer_only":3,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-09-19","first_sale_year":2009}],"sizes":[],"notable":[{"bucket":"Sculpture & Installation","year":"2026","total_price_usd":200000,"priced_basis":"hammer"}],"last_sold":{"year":"2026","total_price_usd":55590,"priced_basis":"premium"},"upcoming_count":1,"content_modified":"2026-10-31","value_block_hash":"a882d84d7bc63eac166a317050ef6af5c824cc65","value":{"slug":"louis-kalff","name":"Louis Kalff","as_of":"2026-11-03","newest_result_date":"2026-10-29","results_total":46,"houses_total":20,"first_year":2009,"median_24m":{"usd_minor":43152,"p25_usd_minor":16277,"p75_usd_minor":57335,"n":9,"basis":"premium"},"record":{"title":"BIJOU LAMPS","work_year":null,"usd_minor":86003,"basis":"premium","sale_year":2024,"sale_month":"2024-11","house_name":"deVeres Art Auctions","lot_id":"20dab5cd-fc16-45ea-b223-741638ac272b"},"by_medium":[{"medium":"Other","n":22,"median_usd_minor":25921}],"by_size":[{"band":"Small (under 50 cm)","n":15,"median_usd_minor":25921}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"BIJOU LAMPS","work_year":null,"medium":"Lamps","usd_minor":86003,"basis":"premium","house_name":"deVeres Art Auctions","sale_month":"2024-11","lot_id":"20dab5cd-fc16-45ea-b223-741638ac272b"},{"rank":2,"title":"A 'Z' Table Lamp","work_year":"1950s","medium":"Lacquered steel","usd_minor":78177,"basis":"premium","house_name":"Chiswick Auctions","sale_month":"2026-08","lot_id":"79e137e7-9c0a-4ccb-960c-c5d60afce0da"},{"rank":3,"title":"A Phillips desk light","work_year":"1960s","medium":"Desk light","usd_minor":60211,"basis":"premium","house_name":"Sworders","sale_month":"2020-10","lot_id":"a7e49618-a265-422f-8d50-c9faeced63af"},{"rank":4,"title":"A Phillips desk light,","work_year":"1960s","medium":"Desk light","usd_minor":59201,"basis":"premium","house_name":"Sworders","sale_month":"2020-10","lot_id":"e6a8c96c-954f-430b-8301-f181f3e2d71b"},{"rank":5,"title":"A DESK LAMP","work_year":"1960s","medium":"Metal","usd_minor":57335,"basis":"premium","house_name":"deVeres Art Auctions","sale_month":"2026-04","lot_id":"4c4271fd-efeb-47ee-a463-eb59ec9b8ff5"},{"rank":6,"title":"Édition PHILIPS des années 1960","work_year":"circa 1960","medium":"Laiton et métal laqué noir","usd_minor":55590,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2026-10","lot_id":"4b17a680-6120-45d0-a7b5-c3a70ac49c59"},{"rank":7,"title":"UFO","work_year":"1950s","medium":"Black metal","usd_minor":51601,"basis":"premium","house_name":"deVeres Art Auctions","sale_month":"2021-05","lot_id":"7e3832e0-d8d3-4fd9-bcb6-27d36d335015"},{"rank":8,"title":"A pair of table lamps","work_year":null,"medium":"Red and white","usd_minor":45990,"basis":"premium","house_name":"Sworders","sale_month":"2016-06","lot_id":"5873e234-5290-4bd0-9827-a340bd362158"},{"rank":9,"title":"A Pair of Mid-Century Table Lamps, for Phillips. (L:28 x H:32.5 cm)","work_year":null,"medium":"Patinated and Gold-plated metal","usd_minor":43152,"basis":"premium","house_name":"Flandersauctions","sale_month":"2025-04","lot_id":"a7208b99-1b33-43a9-82e6-dea3b06cee9e"},{"rank":10,"title":"Modèle Senior","work_year":null,"medium":"Brass structure and black lacquered metal hemispherical shade with small cutouts","usd_minor":27605,"basis":"premium","house_name":"Alexandre Landre","sale_month":"2026-04","lot_id":"4181b89c-6ad6-4a2b-9211-cec044b81cce"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 46 auction results for Louis Kalff at 20 houses since 2009. Over the last 24 months the median price was $432 including buyer’s premium (middle half $163–$573, n=9). The auction record is $860 for BIJOU LAMPS (2024, deVeres Art Auctions). Source: OpeningBid, an independent auction-results database.","title":"Louis Kalff value: auction records & prices (updated Nov 2026)"}}