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Arts","sale_month":"2022-01","lot_id":"6168a0d7-747b-4889-b408-c401a9b6cc44"},{"rank":9,"title":"Massive Sonambient","work_year":"1949","medium":"Not explicitly stated","usd_minor":1750000,"basis":"premium","house_name":"Rago Arts","sale_month":"2017-09","lot_id":"59058feb-0ad6-4bc9-a0c1-8cfc7f9f8c7b"},{"rank":10,"title":"(B-2405)","work_year":"2020","medium":"Copper","usd_minor":1625000,"basis":"premium","house_name":"Rago Arts","sale_month":"2021-03","lot_id":"dd11fa99-aa19-4717-9ec2-029c70d3dd52"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 156 auction results for Val Bertoia at 12 houses since 2011. Over the last 24 months the median price was $6,375 including buyer’s premium (middle half $4,224–$7,520, n=14). The auction record is $35,000 for untitled (Hydrangia B-952) (2014, Wright). Source: OpeningBid, an independent auction-results database.","title":"Val Bertoia value: auction records & prices (updated Nov 2026)"}}