{"slug":"riessner-stellmacher-kessel","artist_id":"69c2cb40-1ca7-4ab8-850a-4458e6b02d88","canonical_slug":"riessner-stellmacher-kessel","name":"Riessner, Stellmacher & Kessel","built_at":"2026-11-03","categories":[{"bucket":"Masterpieces","lots_n":4,"sold_n":4,"median_price_usd_minor":473250,"record_price_usd_minor":937500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-02-05","first_sale_year":2019},{"bucket":"Other","lots_n":53,"sold_n":41,"median_price_usd_minor":150000,"record_price_usd_minor":937500,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":77.4,"last_sale_date":"2026-06-18","first_sale_year":2017}],"sizes":[],"notable":[],"last_sold":{"year":"2026","total_price_usd":192000,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-02","value_block_hash":"37dc373f2170c61fdb2819a4172853ecfb0bf679","value":{"slug":"riessner-stellmacher-kessel","name":"Riessner, Stellmacher & Kessel","as_of":"2026-11-03","newest_result_date":"2026-06-18","results_total":41,"houses_total":3,"first_year":2017,"median_24m":{"usd_minor":236800,"p25_usd_minor":171600,"p75_usd_minor":294400,"n":8,"basis":"premium"},"record":{"title":"Allegory of Austria-Hungary","work_year":"1903","usd_minor":937500,"basis":"premium","sale_year":2019,"sale_month":"2019-01","house_name":"Rago Arts","lot_id":"0341e6eb-ad47-4ad8-a76d-a66c010a45e0"},"by_medium":[{"medium":"Sculpture","n":20,"median_usd_minor":179550},{"medium":"Other","n":21,"median_usd_minor":75000}],"by_size":[{"band":"Medium (50-120 cm)","n":5,"median_usd_minor":281600},{"band":"Small (under 50 cm)","n":35,"median_usd_minor":125000}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Allegory of Austria-Hungary","work_year":"1903","medium":"Ceramics","usd_minor":937500,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"0341e6eb-ad47-4ad8-a76d-a66c010a45e0"},{"rank":2,"title":"Tall Amphora vase with elephant heads","work_year":"1905","medium":"Porcelain","usd_minor":571500,"basis":"premium","house_name":"Rago Arts","sale_month":"2026-02","lot_id":"666325d6-238f-4100-853a-dd0b6cba36b9"},{"rank":3,"title":"Allegory of Russia","work_year":"1900","medium":"Ceramics","usd_minor":375000,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"bb4f816a-ec8b-4ad2-a77d-1f34f5edd9d2"},{"rank":4,"title":"Amphora Grès-Bijou vase","work_year":"1901","medium":"Porcelain","usd_minor":375000,"basis":"premium","house_name":"Rago Arts","sale_month":"2021-01","lot_id":"e571e95a-9a71-4885-933e-b3a53cfeaf10"},{"rank":5,"title":"Allegory of Germany","work_year":"1900","medium":"Ceramic","usd_minor":350000,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"e2182d39-8b11-4284-89cc-acb89cf90357"},{"rank":6,"title":"Allegory of Germany","work_year":"1900","medium":"Ceramic","usd_minor":350000,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"12d59641-292f-4a6a-8c90-7c65c5eaea1e"},{"rank":7,"title":"Amphora Grès-Bijou Semiramis vase with butterflies and spiderweb","work_year":"1899","medium":"Glazed and gilt earthenware, enamel","usd_minor":332800,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2026-06","lot_id":"036c9b98-677e-4f8c-9382-a6757198ad4b"},{"rank":8,"title":"Allegory of Austria-Hungary","work_year":"1900","medium":"Ceramics","usd_minor":325000,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"002b098a-7b45-4de3-8fbb-d555aacf7524"},{"rank":9,"title":"Allegory of France","work_year":"1903","medium":"Ceramics","usd_minor":325000,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"93d28137-80d6-423a-b49f-ca14dd1ffce4"},{"rank":10,"title":"Three Amphora Grès-Bijou vessels","work_year":"1906","medium":"Ceramics","usd_minor":312500,"basis":"premium","house_name":"Rago Arts","sale_month":"2019-01","lot_id":"dbc2cf08-4377-4e11-a950-4e5ac5003536"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 41 auction results for Riessner, Stellmacher & Kessel at 3 houses since 2017. Over the last 24 months the median price was $2,368 including buyer’s premium (middle half $1,716–$2,944, n=8). The auction record is $9,375 for Allegory of Austria-Hungary (2019, Rago Arts). Source: OpeningBid, an independent auction-results database.","title":"Riessner, Stellmacher & Kessel value: auction records & prices (updated Nov 2026)"}}