world most expensive koi fish

Home › Koi Fish › Most Expensive Koi Fish Most Expensive Koi Fish in the World: Prices, Records & Valuation Guide (2026) By Giovanni Carlo Bagayas  |  Updated: June 2026  |  14 min read S Legend — a Kohaku Nishikigoi bred by Sakai Fish Farm, Hiroshima. Sold at auction in October 2018 for $1.8 million, […]