{"slug":"borek-sipek-2","artist_id":"5977af19-4927-470f-97a3-bd9ae669c2ac","canonical_slug":"borek-sipek-2","name":"Borek Sipek","built_at":"2026-11-02","categories":[{"bucket":"Masterpieces","lots_n":5,"sold_n":5,"median_price_usd_minor":404984,"record_price_usd_minor":696883,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2024-10-23","first_sale_year":2012},{"bucket":"Other","lots_n":139,"sold_n":87,"median_price_usd_minor":65801,"record_price_usd_minor":696883,"record_basis":"premium","priced_lots_hammer_only":28,"priced_lots_unverified":4,"sell_through_pct":62.6,"last_sale_date":"2026-10-23","first_sale_year":2003}],"sizes":[],"notable":[],"last_sold":{"year":"2026","total_price_usd":119444,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-02","value_block_hash":"6cae93e6556141a238116362c7849b35c0104aab","value":{"slug":"borek-sipek-2","name":"Borek Sipek","as_of":"2026-11-02","newest_result_date":"2026-10-23","results_total":87,"houses_total":26,"first_year":2007,"median_24m":{"usd_minor":92953,"p25_usd_minor":26861,"p75_usd_minor":118328,"n":10,"basis":"premium"},"record":{"title":"Sipek II","work_year":null,"usd_minor":696883,"basis":"premium","sale_year":2012,"sale_month":"2012-11","house_name":"Tajan","lot_id":"6a9258e8-8fac-4acb-bab4-570e2bc47a0f"},"by_medium":[{"medium":"Other","n":44,"median_usd_minor":92147}],"by_size":[{"band":"Large (over 120 cm)","n":7,"median_usd_minor":195853},{"band":"Medium (50-120 cm)","n":13,"median_usd_minor":92823},{"band":"Small (under 50 cm)","n":23,"median_usd_minor":45103}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Sipek II","work_year":null,"medium":"Grand tapis carré en tuft haute laine","usd_minor":696883,"basis":"premium","house_name":"Tajan","sale_month":"2012-11","lot_id":"6a9258e8-8fac-4acb-bab4-570e2bc47a0f"},{"rank":2,"title":"BorEK SIPEK (Né en 1949) & DRIADE (Éditeur) Table d’appoint, prototype, plateau trilobé formé de cives en verre translucide imbriqué...","work_year":null,"medium":"Plateau trilobé formé de cives en verre translucide imbriqué, animé d'un motif central formé de cercles en verre vert, piétement tripode fuselé en verre translucide contre-moulé","usd_minor":477877,"basis":"premium","house_name":"Tajan","sale_month":"2012-11","lot_id":"357eba32-8c38-41f5-929c-eeb439a188f0"},{"rank":3,"title":"Bric sideboard / wall unit","work_year":"1978","medium":"Multi-part construction of three shelves and four cubic elements, two of them with one-door wooden fronts partially coated in off-white","usd_minor":404984,"basis":"premium","house_name":"Dorotheum","sale_month":"2021-05","lot_id":"d787cd44-eaa9-4f23-a71c-0e4eb3848aba"},{"rank":4,"title":"Simon Candelabra","work_year":null,"medium":"Candelabra","usd_minor":256000,"basis":"premium","house_name":"Capsule Gallery Auction","sale_month":"2025-09","lot_id":"74f5aeb5-e579-45ca-80bd-b5b1b872fdc1"},{"rank":5,"title":"Sofa Mod. Prosim Spi","work_year":"1987","medium":"Six-legged cherrywood construction, partly dark stained, upholstered, black leather and blue textile covering","usd_minor":241050,"basis":"premium","house_name":"Dorotheum","sale_month":"2020-10","lot_id":"fc411736-bfb4-4f97-a320-339bd831e726"},{"rank":6,"title":"Prosim Sni","work_year":"1987","medium":"Six-legged cherrywood construction, partly dark stained, upholstered, black leather and blue textile covering","usd_minor":195853,"basis":"premium","house_name":"Dorotheum","sale_month":"2020-10","lot_id":"0e03eadf-1d24-4fb3-ba47-4d5ac98478e8"},{"rank":7,"title":"Norma","work_year":"2010","medium":"Brass and gold-coloured aluminum","usd_minor":194253,"basis":"premium","house_name":"Koller Auktionen","sale_month":"2018-06","lot_id":"ddd55cda-90c6-4785-85e6-a7a14a36098a"},{"rank":8,"title":"Mod. “Prosim Sedni” / “Papillon Chair”","work_year":"1987","medium":"Five-legged cherrywood construction, partly dark stained, upholstered, black leather and blue textile covering","usd_minor":165722,"basis":"premium","house_name":"Dorotheum","sale_month":"2020-10","lot_id":"d8ec7724-c250-43a2-babc-6415e5db63ad"},{"rank":9,"title":"Candélabre porte-bouquet formant centre de table à sept lumières","work_year":"1989","medium":"Épreuve en métal argenté","usd_minor":159775,"basis":"premium","house_name":"Ader","sale_month":"2021-04","lot_id":"7f125d8a-584f-4856-9549-e06446291985"},{"rank":10,"title":"Modèle 'Simon'","work_year":"1989","medium":"Chandelier - Modèle 'Simon'","usd_minor":149345,"basis":"premium","house_name":"PIASA","sale_month":"2026-03","lot_id":"b02b9223-191e-4c5b-a063-cd7491b067af"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 87 auction results for Borek Sipek at 26 houses since 2007. Over the last 24 months the median price was $930 including buyer’s premium (middle half $269–$1,183, n=10). The auction record is $6,969 for Sipek II (2012, Tajan). Source: OpeningBid, an independent auction-results database.","title":"Borek Sipek value: auction records & prices (updated Nov 2026)"}}