{"slug":"sam-herman","artist_id":"81934127-1e5b-4c64-9fd1-8c6e13b65f77","canonical_slug":"sam-herman","name":"Sam Herman","built_at":"2026-11-02","categories":[{"bucket":"Masterpieces","lots_n":4,"sold_n":4,"median_price_usd_minor":490510,"record_price_usd_minor":635347,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2024-11-13","first_sale_year":2015},{"bucket":"Other","lots_n":89,"sold_n":77,"median_price_usd_minor":77221,"record_price_usd_minor":635347,"record_basis":"premium","priced_lots_hammer_only":18,"priced_lots_unverified":1,"sell_through_pct":86.5,"last_sale_date":"2026-09-17","first_sale_year":2009}],"sizes":[],"notable":[],"last_sold":{"year":"2026","total_price_usd":124142,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"afc8beb655532ace7434a61f0f5d133751190f60","value":{"slug":"sam-herman","name":"Sam Herman","as_of":"2026-11-02","newest_result_date":"2026-09-17","results_total":77,"houses_total":11,"first_year":2013,"median_24m":{"usd_minor":82544,"p25_usd_minor":59192,"p75_usd_minor":128002,"n":26,"basis":"premium"},"record":{"title":"Freeform vase","work_year":"1971","usd_minor":635347,"basis":"premium","sale_year":2024,"sale_month":"2024-11","house_name":"Roseberys London","lot_id":"b4aba4e4-09a0-4e9c-ba99-3a38df7e25a5"},"by_medium":[{"medium":"Other","n":58,"median_usd_minor":81099}],"by_size":[{"band":"Small (under 50 cm)","n":42,"median_usd_minor":82544}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Freeform vase","work_year":"1971","medium":"Blown glass","usd_minor":635347,"basis":"premium","house_name":"Roseberys London","sale_month":"2024-11","lot_id":"b4aba4e4-09a0-4e9c-ba99-3a38df7e25a5"},{"rank":2,"title":"Asymmetric shouldered vase","work_year":"1970","medium":"Blown iridescent cased glass","usd_minor":512855,"basis":"premium","house_name":"Roseberys London","sale_month":"2024-07","lot_id":"edf50d0d-92d9-48e7-bca7-1abc5c71792c"},{"rank":3,"title":"Freeform vase","work_year":"1971","medium":"Blown glass","usd_minor":468164,"basis":"premium","house_name":"Roseberys London","sale_month":"2024-11","lot_id":"4be0d8d2-8807-4ce0-9712-3c04e0d312f8"},{"rank":4,"title":"Sam Herman (born 1936) a large flat charger made at the Jam Factory South Australia, irregular form,","work_year":null,"medium":null,"usd_minor":254026,"basis":"premium","house_name":"Woolley and Wallis","sale_month":"2015-04","lot_id":"9a5bb678-16df-4433-90cc-be42775f3244"},{"rank":5,"title":"Freeform vase","work_year":"1973","medium":"Blown glass","usd_minor":234082,"basis":"premium","house_name":"Roseberys London","sale_month":"2024-11","lot_id":"0b8ac624-37ac-48a5-a55a-da3bee4386fc"},{"rank":6,"title":"VASE","work_year":"1975","medium":"Signed and dated, glass, 27.5cm high (10 ¾in high); together with SAM HERMAN STUDIO, VASE, signed Sam Herman Studio SS12, glass, 18.2cm high (7 ¼in high)","usd_minor":229196,"basis":"premium","house_name":"Lyon & Turnbull","sale_month":"2024-10","lot_id":"3a28e87a-e56b-4ce9-aed2-d23817f509d1"},{"rank":7,"title":"Sam Herman (born 1936) a tall shouldered vase, dated 1977, made at the Jam Factory, South","work_year":null,"medium":null,"usd_minor":225010,"basis":"premium","house_name":"Woolley and Wallis","sale_month":"2015-10","lot_id":"ac08dcd4-85d4-48fb-9160-c78488f94251"},{"rank":8,"title":"Freeform bottle vase","work_year":"1975","medium":"Blown iridescent glass","usd_minor":217389,"basis":"premium","house_name":"Roseberys London","sale_month":"2024-11","lot_id":"5920458a-6c4d-411e-bff0-a3577b3c64cc"},{"rank":9,"title":"VASE","work_year":"1982","medium":"Signed and dated, glass","usd_minor":204953,"basis":"premium","house_name":"Lyon & Turnbull","sale_month":"2024-04","lot_id":"d622c02c-caaa-43c4-bc82-44746f5206e4"},{"rank":10,"title":"VASE","work_year":"1982","medium":"Signed and dated, glass","usd_minor":189188,"basis":"premium","house_name":"Lyon & Turnbull","sale_month":"2024-04","lot_id":"5acb3456-a064-4cb6-8505-129d6845ceed"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 77 auction results for Sam Herman at 11 houses since 2013. Over the last 24 months the median price was $825 including buyer’s premium (middle half $592–$1,280, n=26). The auction record is $6,353 for Freeform vase (2024, Roseberys London). Source: OpeningBid, an independent auction-results database.","title":"Sam Herman value: auction records & prices (updated Nov 2026)"}}