{"slug":"yoshiyuki-iwase","artist_id":"b15260c3-e7d5-46f2-9463-40b6715575c4","canonical_slug":"yoshiyuki-iwase","name":"Yoshiyuki Iwase","built_at":"2026-11-02","categories":[{"bucket":"Other","lots_n":1,"sold_n":1,"median_price_usd_minor":875000,"record_price_usd_minor":875000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2008-04-08","first_sale_year":2008},{"bucket":"Photography","lots_n":17,"sold_n":15,"median_price_usd_minor":183567,"record_price_usd_minor":366800,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":88.2,"last_sale_date":"2026-06-26","first_sale_year":2009}],"sizes":[{"bucket":"Photography","size_bucket":"small","lots_n":12,"sold_n":11,"median_price_usd_minor":183567,"p25_price_usd_minor":131750,"p75_price_usd_minor":269650,"record_price_usd_minor":366800,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-06-26"}],"notable":[{"bucket":"Photography","year":"2024","total_price_usd":366800,"priced_basis":"premium"},{"bucket":"Photography","year":"2012","total_price_usd":312500,"priced_basis":"premium"}],"last_sold":{"year":"2025","total_price_usd":215900,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"50a317bcfbb5b7009a7bb3776fd53c9a9b5bee5a","value":{"slug":"yoshiyuki-iwase","name":"Yoshiyuki Iwase","as_of":"2026-11-02","newest_result_date":"2026-06-26","results_total":16,"houses_total":6,"first_year":2008,"median_24m":{"usd_minor":126500,"p25_usd_minor":111150,"p75_usd_minor":134875,"n":6,"basis":"premium"},"record":{"title":"seaweed harvest","work_year":null,"usd_minor":875000,"basis":"premium","sale_year":2008,"sale_month":"2008-04","house_name":"Sotheby's","lot_id":"85fa86c2-6c82-4616-ab7c-a2ba2c0391d5"},"by_medium":[{"medium":"Photographs","n":13,"median_usd_minor":187500}],"by_size":[{"band":"Small (under 50 cm)","n":11,"median_usd_minor":183567}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"seaweed harvest","work_year":null,"medium":null,"usd_minor":875000,"basis":"premium","house_name":"Sotheby's","sale_month":"2008-04","lot_id":"85fa86c2-6c82-4616-ab7c-a2ba2c0391d5"},{"rank":2,"title":"Seaweed Gatherers","work_year":"1950","medium":"Gelatin silver prints","usd_minor":312500,"basis":"premium","house_name":"Bonhams","sale_month":"2012-11","lot_id":"73f8149c-ec49-48f7-ab9d-17bc6566eabf"},{"rank":3,"title":"Untitled (Nudes)","work_year":"1950","medium":"Gelatin silver prints","usd_minor":312500,"basis":"premium","house_name":"Bonhams","sale_month":"2012-11","lot_id":"9b53b1df-ed76-4082-bb98-812e30a2e835"},{"rank":4,"title":"Untitled (female nude on the beach)","work_year":"circa 1955","medium":"Silver print","usd_minor":240000,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2009-05","lot_id":"82099b63-b97e-4f88-a119-d7793e12ca8d"},{"rank":5,"title":"Untitled (Statuesque Ama Diver)","work_year":"1955","medium":"Cartes-de-visite","usd_minor":226800,"basis":"premium","house_name":"Los Angeles Modern Auctions","sale_month":"2023-03","lot_id":"0251577c-4ff6-47eb-9ec8-0fd6cf495e99"},{"rank":6,"title":"Sans titre [u au rocher]","work_year":"1955","medium":"Vintage gelatin silver print","usd_minor":183567,"basis":"premium","house_name":"Ader","sale_month":"2021-06","lot_id":"c2b02eb4-b7af-4718-81af-a41da3c46b46"},{"rank":7,"title":"Sans titre [femme recroquevillée]","work_year":"1955","medium":"Vintage gelatin silver print","usd_minor":168270,"basis":"premium","house_name":"Ader","sale_month":"2021-06","lot_id":"07f08b76-ec8f-45f3-8124-ee22be7b50c5"}],"editions":[{"rank":1,"title":"Seaweed Harvest","work_year":"1956","medium":"Cartes-de-visite","usd_minor":366800,"basis":"premium","house_name":"Los Angeles Modern Auctions","sale_month":"2024-03","lot_id":"2e09b7aa-0635-4ca1-bd5a-5412fb000494"},{"rank":2,"title":"Seaweed Harvest","work_year":"1956","medium":"Cartes-de-visite","usd_minor":215900,"basis":"premium","house_name":"Los Angeles Modern Auctions","sale_month":"2025-07","lot_id":"2e756e1a-9e2e-4e2e-ac93-be10eb411ce7"},{"rank":3,"title":"Seaweed Harvest","work_year":"1956","medium":"Gelatin silver print","usd_minor":187500,"basis":"premium","house_name":"Bonhams","sale_month":"2012-11","lot_id":"c810971b-9656-4350-8f6e-0d3d58e50350"}]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 16 auction results for Yoshiyuki Iwase at 6 houses since 2008. Over the last 24 months the median price was $1,265 including buyer’s premium (middle half $1,112–$1,349, n=6). The auction record is $8,750 for seaweed harvest (2008, Sotheby's). Source: OpeningBid, an independent auction-results database.","title":"Yoshiyuki Iwase value: auction records & prices (updated Nov 2026)"}}