Furry Diary

Coronet Guinea Pig

Cavia porcellus

Also called Coronet, Coronet cavy, English Crested Sheltie, Crested Sheltie

Recognised breedDeep profile

From England, 1970s. Created by crossing the long-haired Sheltie (Silkie) with the Crested, which carries a single rosette on the forehead.12

A friendly guide, not veterinary advice. For anything about your pet's health, ask your vet.

At a glance the quick version

Length20 to 25 cm3
Lifespan4 to 8 years435
Sizemedium
Calm and friendly
Playful and curious
Striking crowned look
612

Coat and looks how to spot one

long, smooth coat with a single crest (coronet) on the forehead

The Coronet looks like a Silkie wearing a crown. Its long, soft hair sweeps back over the body and hangs evenly down the sides and rear, while a single rosette on the forehead spins out from a tiny central point. The front of the crest tips forward over the face and the back blends into the mane. The ideal crest is round and even with its lower edge reaching well down the nose. The head is broad with a gently curved profile, big bright eyes and large drooping ears. The British standard asks for a coat that is soft, silky, flowing and dense close to the body.7892

ColoursAny colour or combination of colours (British standard)Self coloursAgoutiTortoiseshellRoanDalmatianHimalayanTricolour and other patterns729

Personality what they are like

Coronets are generally laid-back, sweet-natured guinea pigs that cope well with gentle handling. They are curious and enjoy playing with companions, grow more trusting with regular, calm contact, and some learn to come when their name is called. Owners often describe them as friendly and relaxed.612

Daily activity how busy a day looks

Guinea pigs are busy animals that can be on the go for up to 20 hours a day, sleeping only in short spells. Give daily time in a larger, safe run or room with tunnels, hides and things to explore. Happy guinea pigs often jump and twist in the air, which owners call 'popcorning'.43

Grooming and care the hands-on bits

A high-maintenance coat. Brush or comb at least every other day, ideally daily, working through the long body coat and keeping the crest tidy. A light trim about once a month keeps tangles away; many pet owners keep the body coat at about 10-15 cm. Because the long hair picks up dirt and damp easily, Coronets are best kept indoors on clean, dry bedding. Their grooming needs make them a better fit for experienced keepers than for beginners.1210

Home where they are happiest

Provide a roomy enclosure tall enough for them to stand up on their hind legs, with about 30 cm of height so youngsters can do their playful hops. Solid floors with a good layer of dust-free bedding (not wire grids), and more hiding places than there are guinea pigs (one extra). Indoors, aim for about 17-20 C; keep them out of heat above about 26 C and bring outdoor guinea pigs inside when it drops below about 15 C. Spot-clean daily and fully clean at least weekly.11

Food basics what goes in the bowl

Good-quality hay should be available at all times and form most of the diet, with fresh grass when possible. Add grass-based guinea pig pellets daily (amount per the maker's guidance, replaced daily rather than topped up) and a daily mix of fresh vegetables and herbs such as parsley, bell pepper, celery, cucumber and romaine. Guinea pigs cannot make their own vitamin C, so it must come from food every day (roughly 10 mg per day). Fruit only as an occasional small treat. Fresh water always available, checked twice a day.1243

Company who they like around

Very sociable: guinea pigs should live with at least one other friendly guinea pig and are happiest in pairs or small groups. In the wild, cavies live in close family groups of about 5-10.411

The story where it all began

Guinea pigs were domesticated in the Andes of South America, possibly as early as 5000 BC, and were brought to Europe by traders in the 1500s, where they became popular pets. Organised breeding and showing later spread worldwide, with show standards set today by bodies such as the British Cavy Council in the UK and the American Cavy Breeders Association (working under the American Rabbit Breeders Association) in North America. The Coronet is one of the newer long-haired breeds. In 1970s England, breeders crossed the Sheltie (the British name for the Silkie) with the Crested, which has a single rosette on its forehead, to combine the Sheltie's flowing coat with the Crested's crown. Early on it was called the English Crested Sheltie, before the shorter name Coronet stuck. It went on to gain a full breed standard from the British Cavy Council and a place among the 13 cavy breeds in the ARBA Standard of Perfection; one popular breed guide dates its acceptance as a breed in its own right to 1998. Unlike the Silkie, the Coronet is not shown in a Satin form in the US.1278103

Fun facts for the dinner table

  1. 1

    Its first name was the English Crested Sheltie.1

  2. 2

    The 'coronet' is a single rosette on the forehead that should spread out evenly from a pinpoint centre.8

  3. 3

    British show Coronets are presented with a central parting, while Shelties must have none; the crest is the other main difference.7

  4. 4

    The US standard has no Satin version of the Coronet, unlike the Silkie.8

  5. 5

    In the British standard the head, eyes, ears and crest together earn 20 of 100 points.7

  6. 6

    Some Coronets learn to respond to their own names.1

  7. 7

    Pet Coronets are often kept with a shorter body coat while the crest stays full.2

Recognised by the official bits

American Cavy Breeders Association / ARBA Standard of Perfection
One of the 13 ARBA-recognised cavy breeds. The standard describes a long, normal (non-satin) coat growing evenly back from the body, with a coronet radiating from a clear pinpoint centre on the head. Not shown in Satin.8
British Cavy Council
Full standard: head, eyes, ears and coronet 20 points, coat appearance (chops, shoulders, sides, sweep) 30, coat feel 30, presentation 10, body 10. Any colour or mix of colours. Shown with a central parting on a board covered in natural hessian.7
American Rabbit Breeders Association
ARBA recognises 13 cavy breeds, with standards held by the ACBA.13

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Coronet Guinea Pig. It is our own starting plan, not a vet's advice, and you can change every line in the app.

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Owner questions the things everyone asks

How often should I feed my Coronet Guinea Pig?

Your Coronet should have good-quality hay available at all times, plus a daily portion of grass-based pellets and a mix of fresh vegetables and herbs. Fresh water must be available always, checked twice a day. For exact pellet amounts, follow the food label and ask your vet.1243 Furry Diary plan

What should a Coronet Guinea Pig eat, and which foods are dangerous?

Hay should be the main part of their diet, with daily fresh veg like bell pepper and romaine, and a small amount of pellets. Avoid dangerous foods like chocolate, avocado, onion, garlic, grapes, raisins, and anything with caffeine or xylitol. Always check with your vet if unsure.124314

Should I bathe a Coronet Guinea Pig?

Bathing is rarely needed and can stress them, so only do it if your vet advises for a medical reason. Their long coat picks up dirt easily, so keep them on clean, dry bedding indoors to reduce the need for baths.1210

Does a Coronet Guinea Pig need brushing?

Yes, daily brushing is ideal for their long, silky coat to prevent tangles and keep the crest tidy. Furry Diary's starting plan suggests brushing every day, with a light trim about every six weeks to keep the coat off the floor.1210 Furry Diary plan

How do I look after a Coronet Guinea Pig's nails and teeth?

Trim their nails about every four weeks, and check their teeth weekly for overgrowth. Provide plenty of hay to chew, which helps wear teeth down naturally. For nail trimming, ask your vet or a good breeder for a demonstration.124 Furry Diary plan

How much space and exercise does a Coronet Guinea Pig need?

They need a roomy enclosure with solid floors and about 30 cm height for their playful hops, plus daily time in a larger safe run with tunnels and hides. Happy guinea pigs often 'popcorn' with joy when they have enough space.1143

Should a Coronet Guinea Pig live alone or with friends?

They are very sociable and must live with at least one other friendly guinea pig, ideally in a pair or small group. In the wild, they live in family groups, so a companion is essential for their happiness.411

How long does a Coronet Guinea Pig live?

Coronet Guinea Pigs typically live between 4 and 8 years. With good care, a healthy diet, and regular vet check-ups, they can enjoy a full, happy life.435

Is a Coronet Guinea Pig a good pet for children?

They are generally laid-back and sweet-natured, but their high-maintenance coat and need for gentle handling make them better suited for experienced keepers or older children. With calm, regular contact, they become trusting and friendly.612

How do I hold a Coronet Guinea Pig?

Always support their whole body with one hand under the chest and the other under the hindquarters, keeping them secure and calm. They cope well with gentle handling, especially if you build trust slowly. Never pick them up by the legs or scruff.612

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.

  1. Coronet guinea pig: Appearance, care and keeping - PETBOOK petbook-magazine.comused for origin, former name, temperament, grooming, housing
  2. Coronet Guinea Pig Breed Guide - Furry Critter Network furrycritter.comused for 1970s origin, weight, colours, grooming, temperament
  3. Guinea pig - Wikipedia en.wikipedia.orgused for general history, weight, length, lifespan, vitamin C, popcorning, pet shop prevalence
  4. Guinea pigs - RSPCA rspca.org.ukused for lifespan, social needs, activity
  5. Description and Physical Characteristics of Guinea Pigs - MSD Veterinary Manual msdvetmanual.comused for general weight and lifespan
  6. Coronet Guinea Pigs - Omlet omlet.co.ukused for temperament
  7. British Cavy Council breed standards (PDF) britishcavycouncil.org.ukused for Coronet standard: points, head, crest, coat, colours, presentation
  8. 13 ACBA Recognized Cavy Breeds - Ohio State University Extension 4-H (PDF) ashtabula.osu.eduused for ACBA recognition, crest description, no satin
  9. List of guinea pig breeds - Wikipedia en.wikipedia.orgused for crest and coat description
  10. The Complete Guide to Coronet Guinea Pigs - Guinea Dad guineadad.comused for 1998 breed date, weight range, grooming
  11. Guinea pig environment - RSPCA rspca.org.ukused for housing, temperature, hides, cleaning
  12. Guinea pig diet - RSPCA rspca.org.ukused for hay, pellets, vegetables, fruit, water
  13. Recognized Breeds - American Rabbit Breeders Association arba.netused for ARBA recognises 13 cavy breeds
  14. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
  15. VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
  16. ASPCA: Dog grooming tips aspca.orgused for owner questions
  17. ASPCA: Cat grooming tips aspca.orgused for owner questions
  18. RSPCA: What to feed your rabbit rspca.org.ukused for owner questions

Checked 2026-09-30. Text is written in our own words from these sources.