The cost of a Kohaku koi can range from $50 to a staggering $1.8 million. In 2018, the most expensive koi fish ever sold was over three feet long and purchased by a Taiwanese buyer for $1.8 million. 2. Sanke – up to $341,990. Sanke koi fish is one of the most expensive koi fish and has distinctive color patterns. ©Greg Mann/Shutterstock.com
To build a medium size garden pond you can expect the average cost to be around £4,500, depending on the exact size and specification of the pond. If you want to build a garden pond that packs more of a punch, the average cost of a luxury pond with water features and landscaping will be somewhere in the region of £5,000 – £7,000+ and will Typically, pond-quality koi cost $10 to $100 depending on size. At the other end of the spectrum are show-quality koi. The best are breeder certified, meaning they have fairly stable bloodlines (genes) that offer some certainty of passing on their primary color characteristics. These fish can easily cost $10,000 and up.Modern examples of koi fish can cost less than $10, but some sell for thousands or more. Ginrin; Price: $80 – $90 Alternate Name: Cyprinus carpio
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