Ralph Iwamoto
American · 1927–2013 · Painter
Ralph Shigeto Iwamoto (1927–2013) was an American abstract painter born in Honolulu, Hawaii. From 1945 to 1952, he served in the Saitama Prefecture of occupied Japan with the… (Wikipedia)
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Record prices
KnightBonhams · $10,240≈ £7,581≈ €8,757Sign up to see
Erato and PegasusBonhams · $5,120≈ £3,820≈ €4,489Sign up to see
Ralph Iwamoto’s highest prices recorded at auction, ranked in US dollars at each sale-date exchange rate and shown in the currency of the sale (with the buyer’s premium where the house publishes it).
Lots sold
2
of 3 offered · 2026–2026
Sell-through
67%
sold ÷ offered
Price trend
By medium
| Medium | Offered | Sold | Sell-through | Average | Median | High |
|---|---|---|---|---|---|---|
| Paintings | 3 | 2 | 67% | $7.7kSign up | $7.7kSign up | $10.2kSign up |
| Oil | 3 | 2 | 67% | $7.7kSign up | $7.7kSign up | $10.2kSign up |
Medium classes are derived from the medium text as published by each house; “Other” includes lots whose medium wasn’t stated.