{"slug":"leszek-nowosielski","artist_id":"4c8b6153-e4bd-4a33-947b-76b15e650b76","canonical_slug":"leszek-nowosielski","name":"Leszek Nowosielski","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":30,"sold_n":19,"median_price_usd_minor":91532,"record_price_usd_minor":961716,"record_basis":"hammer","priced_lots_hammer_only":9,"priced_lots_unverified":0,"sell_through_pct":63.3,"last_sale_date":"2026-02-05","first_sale_year":2020},{"bucket":"Paintings","lots_n":21,"sold_n":15,"median_price_usd_minor":403371,"record_price_usd_minor":1206458,"record_basis":"hammer","priced_lots_hammer_only":15,"priced_lots_unverified":0,"sell_through_pct":71.4,"last_sale_date":"2023-12-05","first_sale_year":2020},{"bucket":"Works on Paper","lots_n":4,"sold_n":3,"median_price_usd_minor":48231,"record_price_usd_minor":59194,"record_basis":"hammer","priced_lots_hammer_only":3,"priced_lots_unverified":0,"sell_through_pct":75,"last_sale_date":"2020-11-17","first_sale_year":2020}],"sizes":[{"bucket":"Paintings","size_bucket":"medium","lots_n":13,"sold_n":10,"median_price_usd_minor":460242,"p25_price_usd_minor":357184,"p75_price_usd_minor":764106,"record_price_usd_minor":1206458,"record_basis":"hammer","priced_lots_hammer_only":10,"priced_lots_unverified":0,"last_sale_date":"2023-11-30"}],"notable":[{"bucket":"Paintings","year":"2023","total_price_usd":1206458,"priced_basis":"hammer"},{"bucket":"Paintings","year":"2020","total_price_usd":1012333,"priced_basis":"hammer"},{"bucket":"Works on Paper","year":"2020","total_price_usd":59194,"priced_basis":"hammer"},{"bucket":"Works on Paper","year":"2020","total_price_usd":48231,"priced_basis":"hammer"}],"last_sold":{"year":"2025","total_price_usd":311399,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"068dc47ece38a1e91c9bcd0004523b70a4ef0359","value":{"slug":"leszek-nowosielski","name":"Leszek Nowosielski","as_of":"2026-11-02","newest_result_date":"2026-02-05","results_total":37,"houses_total":4,"first_year":2020,"median_24m":{"usd_minor":58820,"p25_usd_minor":58820,"p75_usd_minor":311399,"n":5,"basis":"premium"},"record":{"title":"Bez tytułu","work_year":null,"usd_minor":311400,"basis":"premium","sale_year":2025,"sale_month":"2025-09","house_name":"DESA Unicum","lot_id":"0d0c0abb-49d8-4cf4-a01c-931764ba8c14"},"by_medium":[{"medium":"Other","n":8,"median_usd_minor":108622}],"by_size":[{"band":"Small (under 50 cm)","n":9,"median_usd_minor":125711}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Bez tytułu","work_year":null,"medium":"Kamionka malowana, szkliwiona","usd_minor":311400,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-09","lot_id":"0d0c0abb-49d8-4cf4-a01c-931764ba8c14"},{"rank":2,"title":"Bez tytułu","work_year":"2 poł. XX w.","medium":"Kamionka malowana, szkliwiona","usd_minor":311399,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-09","lot_id":"83074616-bbd4-4f87-9438-59ea0fec3379"},{"rank":3,"title":"Leszek Nowosielski | Wazon, lata 80. XX w.","work_year":null,"medium":"Natrysk wybierany/porcelana","usd_minor":152246,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-10","lot_id":"bdd24edd-e0fc-413b-b2da-5a10a4ddbedd"},{"rank":4,"title":"Leszek Nowosielski | Wazon, lata 80. XX w.","work_year":null,"medium":"Natrysk wybierany/porcelana","usd_minor":152246,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-10","lot_id":"d9a40f6e-c83f-4916-a00e-2481ba1171c4"},{"rank":5,"title":"Leszek Nowosielski | Wazon, lata 60. XX w.","work_year":"1960s","medium":"Złocenie/porcelana malowana, natrysk wybierany","usd_minor":150853,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-10","lot_id":"5374f0a2-8529-4cfb-9b17-7abdbfc7d654"},{"rank":6,"title":"Leszek Nowosielski | Patera dekoracyjna, lata 60. XX w.","work_year":"circa 1960","medium":"Złocenie/porcelana malowana, natrysk wybierany","usd_minor":125711,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-10","lot_id":"5b86bcd3-7b63-40ad-aec2-de883954385b"},{"rank":7,"title":"Leszek Nowosielski | Patera dekoracyjna, lata 60. XX w.","work_year":null,"medium":"Porcelana malowana","usd_minor":91532,"basis":"premium","house_name":"DESA Unicum","sale_month":"2020-10","lot_id":"8368fc58-c7ea-48be-ada0-7b57deea0b2e"},{"rank":8,"title":"Patera dekoracyjna z herbem Wrocławia","work_year":null,"medium":"Porcelana malowana, natrysk wybierany","usd_minor":58820,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-09","lot_id":"df66bc01-7587-4dac-af13-a5c6c173442f"},{"rank":9,"title":"Patera dekoracyjna z herbem Wrocławia","work_year":null,"medium":"Porcelana malowana, natrysk wybierany","usd_minor":58820,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-09","lot_id":"b7de6603-1ece-40eb-a089-9a8f28bf6f94"},{"rank":10,"title":"LESZEK NOWOSIELSKI (POLISH 1918-2000)","work_year":"circa 1960s","medium":"Painted porcelain Artists signature to verso","usd_minor":28246,"basis":"premium","house_name":"Chiswick Auctions","sale_month":"2025-02","lot_id":"f9b56522-37c5-4954-aa3f-4fddb1d0956e"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 37 auction results for Leszek Nowosielski at 4 houses since 2020. Over the last 24 months the median price was $588 including buyer’s premium (middle half $588–$3,114, n=5). The auction record is $3,114 for Bez tytułu (2025, DESA Unicum). Source: OpeningBid, an independent auction-results database.","title":"Leszek Nowosielski value: auction records & prices (updated Nov 2026)"}}