Koi fish hold a special place for collectors and anyone who loves ornamental fish. Their striking colours and elegant movements make koi a favourite in ponds worldwide.

The dedication behind breeding and selecting koi has led to some wild, record-breaking sales. A Kōhaku named S Legend recently sold for $1.8 million, which is just… wow.

Such impressive numbers show not just their beauty, but the wild value koi can hold for enthusiasts.

A brightly coloured koi fish swimming in a clear pond with green plants and stones visible underwater.

If you dig into what sets certain koi carp apart, it’s all about unique features, bloodlines, and patterns. For many people, keeping koi goes beyond a hobby—it’s part passion, part investment, and honestly, the world of valuable koi never stops being fascinating.

Key Takeaways

The Fascination of Koi Carp

Cultural Meanings in Japan

Koi carp are central in Japanese culture, where they stand for courage, perseverance, and good luck. Their story of swimming upstream—never giving up—reminds us to face obstacles head-on.

Many legends say koi turn into dragons after overcoming big challenges. That’s probably why koi appear everywhere in Japanese art, gardens, and celebrations.

Koi ponds are a must in Japanese gardens. These peaceful spots invite you to relax and just watch the koi glide by.

People often give koi as gifts for weddings or big birthdays. It’s meant as a blessing, a way to wish good fortune and happiness.

Types of Koi and What Makes Them Special

There are all sorts of koi, each with its own look. Here are some of the best-known varieties and what makes them stand out:

Koi Type Colour Pattern Notable Traits
Kōhaku White body, bold red markings Classic simplicity
Taisho Sanke White, red, and black markings Extra black spots
Showa Black base with red and white Dramatic and bold
Utsuri Black base with contrasting colour Includes Shiro, Hi Utsuri
Ogon Solid metallic colours (gold, platinum) Shiny, rare finishes
Doitsu Near scaleless, smooth skin Unique texture
Asagi Blue-grey body, red on sides and fins Soft, reticulated pattern
Matsuba Pinecone pattern on metallic base Laced scale effect
Tancho Single red spot on white head Resembles Japanese flag
Kujaku White base with metallic patches Peacock-like shimmer
Kumonryu Changing black-and-white pattern Unpredictable markings
Kikokuryu/Beni Kikokuryu Metallic scales and random black patterns Rare and complex

These breeds grab our attention with their unique shapes and features. The metallic shine of platinum ogon? Hard to ignore.

Some, like the Tancho, echo national symbols. Others, like Doitsu, stand out because they barely have any scales. Whether you’re into the crisp red and white of a Kohaku or the dramatic look of a Showa, each koi is a little piece of living art.

The appeal of these breeds keeps growing as new patterns pop up and people appreciate both the classics and the modern types.

The World of Expensive Koi

Key Factors That Drive Koi Prices

What makes some koi so expensive? A few things stand out right away.

The variety matters—a lot. Top types like Kōhaku and Sanke usually lead the pack.

Colour patterns, skin clarity, and overall appearance also play a huge role. Fish with bold, vibrant colours and crisp markings are always in demand.

Lineage is another big deal. If a koi comes from a famous breeder or has a pedigree, it’ll fetch a higher price. Collectors love certificates that prove a fish’s origin, especially at big auctions.

Size matters too. Larger, well-proportioned koi in good health almost always get the highest bids.

Feature Impact on Price
Breed Very High
Colour/Pattern High
Lineage High
Size High

Unforgettable High-Value Koi Sales

The koi market has seen some jaw-dropping sales. One of the most expensive koi ever was S Legend, a stunning Kōhaku.

This fish sold for almost £1.8 million at auction. That’s how far collectors will go for the best of the best.

S Legend was nine years old and just over a metre long. Its white body and perfect orange markings made it stand out.

Events like this really put koi auctions in the spotlight. The high prices show just how rare and desirable these fish can get.

Well-Known and Highly Prized Koi Lines

How S Legend Changed the Koi World

S Legend sits at the centre of koi breeding conversations. This Kōhaku made history when it sold for $1.8 million, easily becoming the most expensive koi ever sold.

The bright red markings over a clean white body show off everything top breeders want in a koi.

Sakai Fish Farm in Hiroshima, Japan bred S Legend. This farm is famous for its high standards in health, genetics, and beauty.

They’ve spent decades choosing and raising standout koi. Today, breeders everywhere look to S Legend as a model for what’s possible.

This fish inspires people to chase after those clear colours and perfect patterns. Here’s what breeders love about S Legend:

Main Factors That Affect Koi Value

Noticing Colour and Pattern Details

When we talk about koi fish price, colour is a huge factor. Buyers want koi with deep, even, and bright hues—especially reds, whites, and blacks.

Patterns matter too. Collectors look for koi with sharp, well-marked, and unique designs. Breeders aim to create fish that stand out, and rare patterns often fetch way higher prices.

Colour Factor Impact on Value
Brightness High
Evenness High
Uniqueness Medium
Pattern Sharpness High

Traits like a clean break between colours or a balanced design can seriously boost a koi’s value.

Important Features of Size and Body Shape

Size is a big deal when you’re talking about koi fish price. Large koi, especially those over 60 centimetres, usually demand more money.

There’s just something about their presence in a pond—it grabs your attention. They really do add a sense of grandeur.

Body shape plays a huge role too. We look for fish with smooth, balanced bodies and no weird lumps or visible flaws.

The best koi have strong, broad shoulders and a gentle curve to their body. That shape just looks healthier and honestly, a bit more elegant.

A striking silhouette helps a koi stand out, especially if you’re into collecting. Some people say koi with the right size and build get picked first for breeding or competitions, which bumps up their price even more.