{"slug":"raymond-grandjean","artist_id":"94c63ded-e2d8-4bf3-807a-7eada4b15382","canonical_slug":"raymond-grandjean","name":"Raymond Grandjean","built_at":"2026-11-03","categories":[{"bucket":"Prints & Editions","lots_n":8,"sold_n":8,"median_price_usd_minor":27164,"record_price_usd_minor":45622,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-03-02","first_sale_year":2021},{"bucket":"Masterpieces","lots_n":10,"sold_n":10,"median_price_usd_minor":99773,"record_price_usd_minor":398642,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-10-20","first_sale_year":2017},{"bucket":"Paintings","lots_n":20,"sold_n":20,"median_price_usd_minor":44345,"record_price_usd_minor":398642,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":1,"sell_through_pct":null,"last_sale_date":"2026-05-27","first_sale_year":2014},{"bucket":"Works on Paper","lots_n":47,"sold_n":42,"median_price_usd_minor":20874,"record_price_usd_minor":84039,"record_basis":"premium","priced_lots_hammer_only":1,"priced_lots_unverified":2,"sell_through_pct":89.4,"last_sale_date":"2026-10-20","first_sale_year":2008},{"bucket":"Other","lots_n":114,"sold_n":113,"median_price_usd_minor":4957,"record_price_usd_minor":249766,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-10-20","first_sale_year":2013}],"sizes":[{"bucket":"Prints & Editions","size_bucket":"small","lots_n":5,"sold_n":5,"median_price_usd_minor":27373,"p25_price_usd_minor":15207,"p75_price_usd_minor":37437,"record_price_usd_minor":42581,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-03-02"},{"bucket":"Works on Paper","size_bucket":"small","lots_n":45,"sold_n":40,"median_price_usd_minor":20874,"p25_price_usd_minor":11518,"p75_price_usd_minor":31778,"record_price_usd_minor":84039,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":2,"last_sale_date":"2026-10-20"},{"bucket":"Paintings","size_bucket":"medium","lots_n":9,"sold_n":9,"median_price_usd_minor":83348,"p25_price_usd_minor":45622,"p75_price_usd_minor":106252,"record_price_usd_minor":398642,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-03-02"},{"bucket":"Paintings","size_bucket":"small","lots_n":11,"sold_n":11,"median_price_usd_minor":22462,"p25_price_usd_minor":18188,"p75_price_usd_minor":48147,"record_price_usd_minor":93294,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":1,"last_sale_date":"2026-05-27"}],"notable":[{"bucket":"Paintings","year":"2025","total_price_usd":398642,"priced_basis":"premium"},{"bucket":"Paintings","year":"2020","total_price_usd":246656,"priced_basis":"premium"},{"bucket":"Prints & Editions","year":"2026","total_price_usd":45622,"priced_basis":"premium"},{"bucket":"Prints & Editions","year":"2026","total_price_usd":42581,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2017","total_price_usd":84039,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2015","total_price_usd":72481,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":11664,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-03","value_block_hash":"f0d9fc228e819d3c55de533e1c0ec81a04a9a513","value":{"slug":"raymond-grandjean","name":"Raymond Grandjean","as_of":"2026-11-03","newest_result_date":"2026-10-20","results_total":183,"houses_total":5,"first_year":2008,"median_24m":{"usd_minor":15207,"p25_usd_minor":9563,"p75_usd_minor":33699,"n":48,"basis":"premium"},"record":{"title":"66 TC1","work_year":"1966","usd_minor":398642,"basis":"premium","sale_year":2025,"sale_month":"2025-05","house_name":"De Baecque et Associés","lot_id":"bf157b66-c7fe-4c34-9a92-9c929659c1ad"},"by_medium":[{"medium":"Paintings","n":20,"median_usd_minor":44345},{"medium":"Prints","n":5,"median_usd_minor":26954},{"medium":"Works on paper","n":13,"median_usd_minor":23700},{"medium":"Other","n":47,"median_usd_minor":15207}],"by_size":[{"band":"Medium (50-120 cm)","n":18,"median_usd_minor":44102},{"band":"Small (under 50 cm)","n":65,"median_usd_minor":18249}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"66 TC1","work_year":"1966","medium":"Huile sur toile, signée en bas à gauche, contresignée, titrée et datée au Dos","usd_minor":398642,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2025-05","lot_id":"bf157b66-c7fe-4c34-9a92-9c929659c1ad"},{"rank":2,"title":"Composition géométrique en bleu 69-T-A 36","work_year":"1969","medium":"Huile sur toile, signée en bas à gauche, contresignée et datée au dos","usd_minor":249766,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2026-05","lot_id":"a611fdf0-3758-4d3b-a27d-a74ead21d82a"},{"rank":3,"title":"Tableau B 05","work_year":"1973","medium":"Huile sur toile","usd_minor":246656,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2020-02","lot_id":"cc9a869e-db5f-44c2-a3d6-e8ce03642911"},{"rank":4,"title":"Untitled","work_year":"1953","medium":"Huile sur carton fort marouflée sur une toile doublée, signée et datée en bas à gauche et contresignée au dos","usd_minor":106252,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2022-11","lot_id":"567c3a4b-feba-469c-8e5d-2ab33106c4d6"},{"rank":5,"title":"Cosmogonie I","work_year":"1954","medium":"Huile sur carton toilé, montée sur châssis, signée et datée en bas à droite, contresignée et titrée au dos","usd_minor":93294,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2022-11","lot_id":"1f17cf26-8079-404a-8614-662391f0627f"},{"rank":6,"title":"Sans-titre","work_year":"1993","medium":"Collage","usd_minor":84039,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2017-11","lot_id":"b2e7fdd1-1426-4c77-a35f-710f917227c5"},{"rank":7,"title":"Quaternaire","work_year":"1960","medium":"Huile sur toile, signée en bas à droite, contresignée et titrée au dos","usd_minor":83348,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2026-03","lot_id":"23c8870a-1e81-4792-ba5b-790d4e8b2b5d"},{"rank":8,"title":"Rouge héraldique","work_year":"1960","medium":"Huile sur toile, signée en bas à gauche, contresignée, titrée et datée au dos","usd_minor":83348,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2026-03","lot_id":"4391c627-e568-4da6-aa2d-f76776e9d9f2"},{"rank":9,"title":"Raymond GRANDJEAN (1929-2006)","work_year":null,"medium":null,"usd_minor":80491,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2013-11","lot_id":"91d62116-478d-402e-8b3b-794d6c344a3a"},{"rank":10,"title":"Untitled","work_year":null,"medium":"Huile et encre sur toile","usd_minor":80145,"basis":"premium","house_name":"De Baecque et Associés","sale_month":"2014-04","lot_id":"fac3a28f-b25a-4de3-88d7-f127e39ae47f"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 183 auction results for Raymond Grandjean at 5 houses since 2008. Over the last 24 months the median price was $152 including buyer’s premium (middle half $96–$337, n=48). The auction record is $3,986 for 66 TC1 (2025, De Baecque et Associés). Source: OpeningBid, an independent auction-results database.","title":"Raymond Grandjean value: auction records & prices (updated Nov 2026)"}}