The Diamond Dog Food offers a wide variety of nutrient-rich pet food recipes designed to meet the nutritional needs of dogs in all life stages with different sizes, lifestyles, and activity levels.
The company works to keep its dog food products at reasonable prices while offering high-quality ingredients, including real meat, vegetables, and fruits.
Established in 1970, Diamond Pet Foods has grown to become one of the largest dog food manufacturers trusted by veterinarians, pet owners, and professional breeders in the pet food industry worldwide.
Their own brand recipes are widely distributed in over 100 countries such as the United States, Canada, and Australia.
Diamond Dog Food’s quality can be observed from its sourcing of wholesome ingredients such as real beef, real chicken, real fish, fresh fruits, and vegetables from trusted local and global suppliers.
Moreover, they utilize five state-of-the-art manufacturing facilities across the US and conduct regular on-site quality product testing to ensure the safety of its recipes for pet consumption.
The Diamond product range includes Diamond (Standard), Diamond Naturals, Diamond Care, and Diamond Pro89.
All of these sub-brands of Diamond Dog Food consist of a mix of dry and wet dog food recipes, as well as grain-free and grain-inclusive recipes specifically formulated for puppies, adults, and senior dogs.
They also offer recipes available for small and large breed-sized dogs.
The nutrition offered by Diamond dog food recipes varies but is generally average to above-average. The overall brand nutritional profile consists of reasonable proportions of protein, fat, and carbohydrates.
Protein from Diamond dog food is from a moderate range of high-quality animal and fish sources such as beef, chicken, and salmon.
With such quality assurance and nutritional integrity, Diamond Pet Foods has sold out $1.5 billion worth of pet food in the United States in 2020.
This makes them the sixth-largest pet food brand in the US, according to the Petfood Industry’s annual Top Pet Food Companies report.
In this article, we’ll provide a detailed Diamond Dog Food review, covering the Diamond’s most popular sub-brands and best dog food recipes based on the quality of the ingredients used, pros and cons, daily feeding cost, recall history, and more.
Read on to help you decide which Diamond dog food recipe is right for your pup’s nutritional needs and that’s fit to your budget.
Quick Top Picks: Best Diamond Dog Food Recipes
Here’s a quick overview of K9Web’s best Diamond dog food recipes with their corresponding Overall Rating, Ingredient Quality Rating, and Price for feeding a 15-pound dog per day.
|Dog Food Recipes||Ingredient Quality Rating||
The Price for Feeding a 15-lb adult dog per day
Best Overall (Editor’s Pick)
|Diamond Naturals Grain-Free Beef & Sweet Potato Formula Dry Dog Food||4.6||$1.11|
|Best Budget||Diamond Naturals Chicken & Rice Formula All Life Stages Dry Dog Food||4.4||
Best for Puppies
|Diamond Puppy Formula Dry Dog Food||4.4||$0.61|
|Best for Adult Dogs||Diamond Naturals Grain-Free Chicken & Sweet Potato Formula Dry Dog Food||4.4||
Best for Senior Dogs
|Diamond Naturals Senior Formula Dry Dog Food||4.6||
Among these top 5 Diamond recipes, the most expensive dog food formulas are the Beef & Sweet Potato Formula and Chicken & Sweet Potato Formula from the Diamond Naturals Grain-Free range.
On the other hand, the most popular one is the Diamond Naturals Chicken & Rice Formula.
What are the Sub-brands of Diamond Dog Food?
Diamond Dog Food has a range of sub-brands to cater to any type of dog and the budget of different pet owners.
From the economical Diamond base range to the premium Diamond Naturals, from health-conscious Diamond Care to the high-protein Diamond Pro89, there is bound to be an option to suit both you and your pup.
1. Diamond (Standard)
The standard Diamond line of dog foods is Diamond’s economy sub-brand ideal for pet owners on a budget since it has no added extra features.
The recipes from the Diamond range are grain-inclusive which means they include corn, wheat, and rice as part of the top ingredients.
Diamond dog foods have six different formulas and are available at a low price ranging from $30 to $40 for every 40-lb bag with an average feeding cost of $0.50 per day.
So if you’re looking for an affordable dog food recipe and your dog has no allergies to grains, then this dry dog food from Diamond is right for your pup.
2. Diamond Naturals
The Diamond Naturals is an upgrade over the standard Diamond product with more meat and better quality ingredients.
It contains above-average protein levels and a moderate fat content as well as chelated minerals to cater to your dog’s whole body health.
Diamond Naturals dog foods include thirteen different recipes with grains but they don’t contain corn, wheat, and soy. Their recipes have a price ranging from $27 to $46 and an average daily cost of $0.67 for feeding your dog.
So if you’re searching for a premium dog food recipe but your dog is allergic to corn, wheat, or soy, then this dry dog food from Diamond Naturals is recommended for your pet.
3. Diamond Naturals Grain-free
The Diamond Naturals Grain-Free range is another premium dry food without whole grains as well as corn, wheat, and soy which are the common fillers used in dog foods.
The protein sources in Diamond Naturals Grain-free recipes include beef, whitefish, or chicken. Easily digestible carbs are instead used in the formulas, such as beta-carotene-rich sweet potato.
All three recipes from Diamond Naturals Grain-Free have a price of $45 for every 28-lb bag and an estimated average feeding cost of $1.11 per day.
So if your dog has problems digesting grains and common fillers, then this grain-free dog food from Diamond Naturals is a great option for your pup.
4. Diamond Care
The Diamond Care range is specifically designed for dogs with health issues.
The formulas are 100% grain-free with no corn, wheat, or rice, and are high in omega-3 and omega-6 fatty acids for building a healthy immune system and improving your dog’s skin and coat condition.
There are four recipe options in the Diamond Care range with a price ranging from $53 to $55 for every 25-lb bag and with an average feeding cost of $1.42 per day.
So if your dog has food-related stomach and skin sensitivities or needs a special diet for weight management, then this specially-formulated kibble from Diamond Care is highly recommended for your pet.
5. Diamond Naturals Wet
The Diamond Naturals Canned Dog Food range is a grain-inclusive above-average wet dog food with three different protein options such as lamb, chicken, and beef.
All these recipes can be fed as a balanced meal or as a tasty topper for dry dog food. However, due to inventory shortages, these formulas are no longer available in Chewy and Amazon.
5. Diamond Pro89
Diamond Pro89 Beef, Pork & Ancient Grains Formula is packed with 89% of protein from animal sources and fortified with amino acids which are essential for active and working dogs to help build and maintain strong muscles.
This adult dry food has a price of $51 with a feeding cost of $0.64 per day.
Comparison Table for Diamond Dog Food Sub-brands
A comparison overview of Diamond’s sub-brands with their corresponding features, price range, and average daily feeding cost can be seen in the table below.
Average Daily Feeding Cost
||$30 to $40
$0.50 per day
||$27 to $46
(18-lb to 40-lb)
|$0.67 per day|
|Diamond Naturals Grain-free||
(28-lb to 30-lb)
|$1.11 per day|
||$53 to $55
(28-lb to 30-lb)
|$1.42 per day|
|Diamond Naturals Wet||
||Not available||Not available|
|$0.64 per day|
What Company Owns Diamond Dog Food?
Diamond Dog Food is a family business that was founded in 1970 and has expanded ever since into one of the world’s largest pet food manufacturers.
This is owned by Schell & Kampeter Inc. – the brainchild of brothers-in-law Gary Schell and Richard Kampeter who started the business in order to provide quality pet food at affordable prices.
The company, known as Diamond Pet Foods, is still family-owned and run with the same moral values in which it was founded.
Diamond is responsible for the manufacturing of the premium Taste of the Wild brand and a variety of other dog foods, such as the budget-friendly Costco Kirkland dog foods.
Where is Diamond Dog Food manufactured?
Diamond Pet foods are based out of Meta in Missouri. The brand also owns its industry-leading manufacturing facilities throughout America. These factories are located in South Carolina, California, Arkansas, and Missouri.
Diamond’s canned food products are made by a private-label cannery located in the United States.
When was the last recall on Diamond Dog Food?
Unfortunately, there have been a couple of recalls on Diamond Dog Food in the past, with the most recent one being in 2013. Below is the list of all Diamond dog food recalls.
- Diamond Dog Food Recall (March 2013) – Low Levels of Thiamine – In March 2013 Diamond Dog Foods voluntarily recalled their Premium Edge, Diamond Naturals, and 4health Dry Cat Food Formulas due to a possibility of low levels of Thiamine (Vitamin B1).
- Diamond Dog Food Recall (April to May 2012) – Potential for Salmonella – Between April and May 2012, the company recalled a variety of Diamond pet foods on account of possible salmonella contamination.
- Diamond Dog Food Recall (Dec 2005) – Possible Aflatoxin – In December 2005, Diamond Dog Food had its first recall due to possible aflatoxin contamination in their South Carolina manufacturing facility.
That said, all Diamond Pet Foods manufacturing facilities undergo an annual audit by NSF International. This audit ensures that their facilities are in order and the quality of their products is not compromised.
How to be updated if Diamond Dog Food recalls its products?
To ensure that you are warned when any American or Canadian dog food has been recalled, you can subscribe to various email alert systems. These systems will notify you as soon as there is a recall on any dog food product.
What is the Nutritional Value of Diamond Dog Food Recipes?
The nutritional value of the Diamond recipes ranges from average to above-average dry dog food.
As a group, the Diamond brand features a moderate level of protein, a high level of fat, and a below-average level of carbs which is a satisfactory proportion of nutrients for dogs.
If cost is an issue, Diamond dog food recipes are a great alternative to premium dog food brands.
What’s the nutrient content of Diamond Dog Foods?
The Diamond Dog Food brand provides complete holistic nutrition for every pet, even with their budget range.
Generally, Diamond recipes have about 2.5% to 5% of fiber content and are packed with zinc, omega-3, omega-6 fatty acids, and vitamin E which are essentials for your dog’s balanced diet.
Below are the other nutrients provided by a Diamond dry dog food recipe.
1. Carbohydrate Value
As a group, Diamond Dog Food contains an average carbs content of 44%. Though this is quite a bit lower than other commercial dog foods which normally contain anywhere between 30% and 60% carbohydrates.
2. Protein Value
The Diamond Dog Food brand contains an average protein content of 25% in its overall recipes. This is good since the recommended protein range for dry dog foods is from 18% to 32% for adult dogs.
The standard Diamond product line has a moderate amount of meat and uses Chicken by-product meals. This means that it’s made from what’s left of a slaughtered chicken after all the choice cuts have been removed.
On the other hand, the Diamond Naturals range uses real meat or named meat meal as their first ingredient, which provides better quality of protein.
3. Fat Value
Generally, Diamond Dog Food provides an average fat level of 15% in all its recipes which is good since the recommended fat content range for dry dog foods to keep adult dogs healthy is from 10% to 15%.
Looking at the fat value of the standard Diamond product line, it has about 18% fat content which is considered above-average while the Diamond Naturals range has an average fat content of 15% which is better for adult dogs that are not active.
What are Diamond’s Best Recipes and Flavors?
Here are our top 3 most recommended Diamond dog food recipes and flavors based on their ingredients quality rating.
- Diamond Naturals Grain-Free Beef and Sweet Potato Formula: This All-Life Stages recipe is ideal as it can be shared with your dogs of any age. It’s rated at 4.6 stars due to its high-quality beef and lamb meal protein and Omega-3 and Omega-6 acids for the healthy skin and coat of your dog.
- Diamond Naturals Grain-Free Chicken and Sweet Potato Formula: This recipe has a reasonable proportion of protein, fat, and fiber, and uses chicken as the primary protein to keep your dog energetic and strong. It is rated at 4.4 stars with guaranteed selenium, vitamin E, and probiotics..
- Diamond Naturals Chicken & Rice Formula: This best-budget adult dry dog food recipe is made with chicken protein and real fruits and vegetables. It’s rated at 4.4 stars loaded with essential vitamins and minerals to help your dog achieve a complete and balanced holistic diet.
What are the Individual Recipes of the Standard Diamond Dog Food?
The standard Diamond product line contains an average protein content of 26%, a fat content of 18%, and a fiber content of 3.5%. All 6 recipes are ideal for active dogs that have no problems digesting grains.
Take a look at the individual recipes below to see which one would be best for your dog.
1. Diamond Maintenance
The Diamond Maintenance line has been specifically formulated for moderately active dogs.
It provides complete and balanced nutrition including antioxidants, probiotics, omega fatty acids, and vitamins and minerals to keep your dog healthy. It’s rated at 4.2 stars and has an average feeding cost of $0.50 per day.
2. Diamond Original
The Diamond Original brand is crafted for moderately active canines and sporting dogs during their off-season.
It is designed to supply consistent levels of vitamins, minerals, and energy to your pet and is formulated with omega fatty acids for healthy skin and coat.
3. Diamond Hi-Energy
Diamond Hi-Energy is crafted for highly active sporting dogs. It contains higher levels of protein and fat to support these pets’ increased energy levels.
It also contains omega fatty acids for your dog’s healthy skin and shiny coat. It’s rated at 4.2 stars and has an average feeding cost of $0.35 per day.
4. Diamond Performance
Formulated for canine athletes that are hardworking with a job to do, Diamond Performance is designed for your dog’s strength, endurance, and energy.
The balanced fat and protein levels of this diet also make it suitable for puppies or pregnant or lactating female dogs. It’s rated at 4.2 stars and has an average feeding cost of $0.49 per day.
5. Diamond Premium Adult
The Diamond Premium Adult recipe has been crafted for hunting, breeding, working, and show dogs. It is also formulated for active, athletic dogs with increased levels of protein and fat.
This range prides itself on its quality protein sources that are designed to support strong muscles. It’s rated at 4.2 stars and has an average feeding cost of $0.51 per day.
6. Diamond Puppy Formula
The Diamond Puppy Formula has been specifically made with puppies and is also suitable for pregnant or nursing females. It includes DHA for the eye development and brain growth of your pup.
It’s rated at 4.2 stars and has an average feeding cost of $0.61 per day.
What is the quality of ingredients like in Diamond Dog Food?
Diamond dog foods tend to feature ingredients from high-quality sources. Their recipes contain plenty of minerals, vitamins, and antioxidants to boost your pup’s immune system.
All their formulas are also supported by omega fatty acids and probiotics to help improve your dog’s immune system and digestive health.
Do Diamond Dog Food recipes include Chicken?
Some Diamond Dog Food recipes include chicken. This may be in the form of chicken meal, and chicken meat concentrates. Diamond Dog Food chicken meals contain 300% more protein than fresh chicken.
Some recipes also include chicken fat which is obtained by rendering the chicken.
Are Diamond Dog Foods produced from slaughterhouse waste?
Unfortunately, Diamond Dog Food fills a large percentage of its proteins by the use of chicken by-product meals. The by-product is made up of slaughterhouse waste using organs, feet, beaks, and other unwanted cuts.
When you feed your dog foods that include by-product meals, you can’t be 100% sure of the quality of the protein they are receiving.
What is the full list of ingredients in Diamond Dog Food?
The budget Diamond product line shows a slight lack of protein, while Diamond Naturals uses real meat proteins and has an absence of wheat, corn, and soy ingredients.
The Diamond Naturals Grain-Free selection also uses quality protein and no grains in their carbs, this is also perfect for hypo-allergenic dogs.
Here are some of the common ingredients found in Diamond Dog Food:
Chicken is a lean protein source that is common in many dog food recipes, including quite a few in the Diamond range. For superior taste, Diamond uses cage-free chicken in their recipes.
As mentioned, one of the most popular recipes that include chicken is the Diamond Naturals Chicken and Rice Dry Dog Food.
Other recipes include the Extreme Athlete Adult Dog Chicken and Rice Formula, the Senior Dog Chicken, Egg & Oatmeal Formula, and the Small Breed Puppy Chicken and Rice Formula.
Read more: Is chicken good for dogs?
2. Wheat Flour
The Diamond Dog Food budget range does include wheat flour in the recipes. Such is also the case with the Diamond Maintenance food. Wheat flour is a highly refined product.
It is inexpensive but does not provide a great deal of nutrition for your pet and so it’s not a preferred component in any dog food.
The Diamond Natural Grain-Free range and the Diamond Care range do not feature wheat flour in the recipes.
Read more: Is wheat flour good for dogs?
Diamond Maintenance and Diamond Dog Food economy brands feature corn in their formulas.
Like wheat flour, corn is a cereal grain that provides little nutrition to your pet and can cause allergies. Corn gluten meal is also a feature of some of the Diamond Dog Food recipes.
Diamond Naturals Grain-Free and Diamond Care products are guaranteed to be corn-free.
Read more: Is corn good for dogs?
4. Rice Bran
Rice bran, which features in several Diamond Dog Food formulas, including the Diamond Maintenance range, is a healthy by-product of milling whole grain rice.
The bran is the outer layer of the grain and is full of fiber to assist in better digestion. It also contains healthy levels of protein, fat, and various vitamins and minerals.
Read more: Is rice good for dogs?
5. Beet Pulp
Beet pulp is a controversial ingredient that does feature in some of the brand’s formulas. This is a by-product of sugar beet processing.
Although high in fiber, some pet owners believe beet pulp to be nothing more than an inexpensive filler.
However, beet pulp has also been lauded for helping to improve intestinal health and blood sugar levels.
Read more: Is beet pulp good for dogs?
6. Chicken Fat
Chicken fat can also be found in Diamond Dog Food. This quality ingredient is high in linoleic acid and omega-6 fatty acids. Your dog needs both of these essential elements to maintaining whole-body health.
Read more: Is chicken fat good for dogs?
Millet is a gluten-free grain. It is harvested from seed grasses. While other grains like corn and wheat are common allergens for pets, Millet is considered to be hypoallergenic. It is also packed full of B-vitamins and fiber.
Millet makes an appearance in several Diamond Dog Food formulas, including Diamond Maintenance.
Read more: Is millet good for dogs?
8. Ground White Rice
Ground white rice is also known as rice flour. Rice flour can be made using either white or brown rice and is usually used as a substitute for wheat flour in gluten-free recipes.
Read more: Is ground white good for dogs?
Many Diamond dog food recipes feature fish as the primary protein. This can be in the form of salmon or fish meal, which is a protein-rich meat concentrate.
One great option that features fish as the main ingredient is the Skin & Coat All Life Stages Dog Salmon & Potato Formula.
The Diamond Care Sensitive Skin Formula also features hydrolyzed salmon protein which helps to avoid any skin allergies in your pet.
Fish meal is obtained from the dried tissue of whole fish and fish cuttings from commercial operations and usually contains various types of fish.
It is also sometimes added to chicken or beef recipes to up the protein content and supply your pet with omega-3 and 6 fatty acids.
Read more: Is fish good for dogs?
Flaxseed is added to many of Diamond’s formulas because it is a healthy source of omega-3 fatty acids. Flaxseed meals can also be a great natural source of soluble fiber.
However, when looking at the protein content of food, it is worth noting that flaxseed contains 19% protein so it can add up the protein content without actually providing your dog with muscle mass and energy.
Read more: Is flaxseed good for dogs?
11. Fermentation Products
Some Diamond Dog Food products contain dried fermentation products. Fermentation products are sometimes added to pet food as the enzymes help your dog to better digest its meal.
Read more: Are fermentation products good for dogs?
12. Chelated Minerals
Diamond Dog Food contains chelated minerals in most of their recipes. These are minerals that are easier to absorb as they have been chemically attached to protein.
Read more: Are chelated minerals good for dogs?
Do vets recommend Diamond Dog Food?
Yes, vets recommend the Diamond Naturals range as it’s not only high-quality dog food but it also comes with a reasonable price. This sub-brand from Diamond consistently achieves 4 stars or more on all their dry dog food products.
What does K9Web say about Diamond Dog Food?
K9Web rated Diamond Dog Food brand at 4.5 out of 5 stars for using a notable amount of meat meals as its dominant source of animal protein for their Diamond Naturals product line.
We highly recommend both of its grain-inclusive and grain-free dog food recipes as a good alternative to super-premium dog food brands.
Is Diamond Dog Food good for dogs?
Diamond Dog Food is well-respected for its quality products. They are known to create budget-friendly foods that support your dog’s whole body nutrition.
In particular, the Diamond Naturals range offers good-quality food for canines at an affordable price tag. However, they are not designed to compete with premium dog foods in terms of quality.
Also read: Most Popular Dog Food Brands
Is Diamond Dog Food good for your dog’s skin?
Yes, Diamond Dog Food contains omega-3 and 6 fatty acids which help to maintain your dog’s healthy skin and coat. For luscious skin and coat, owners should consider Diamond Naturals Skin & Coat Formula.
This grain-free kibble is made with wild-caught salmon and is designed to build healthy skin and aid digestion.
Is Diamond dog food good for itchy skin?
Yes, for dogs with itchy skin, the brand offers Diamond Care Sensitive Skin Formula. This grain-free, limited ingredient formula is designed specifically for adult dogs with food sensitivities and skin issues.
Is Diamond Dog Food good for puppies?
Yes, the Diamond Naturals range offers two excellent formulas specifically for puppies. One of these foods is specifically crafted for the growing needs of large breed puppies while the other caters to puppies of small breed dogs.
These puppy foods are consistently rated 5 stars by pet owners.
To learn more about which dog foods are better for young pups, read: 18 Best Dog Food for Puppies
Is diamond dog food good for older dogs?
Yes, Diamond has a range of dog foods that are perfectly safe for your senior pet. These foods are designed to have lower calorie levels and below-average fat content to cater towards more inactive canines.
They also meet the AAFCO nutrient requirements for adult maintenance. A great option for older pets is the Diamond Naturals Senior Formula.
To learn more about which dog foods are better for senior dogs, read: 15 Best Dog Food Recipes for Senior Dogs
Is Diamond Dog Food healthy for your dog’s growth?
Yes, docosahexaenoic acid, which is more commonly known as DHA, is added to all Diamond Dog Food puppy and all life stages dry formulas.
This DHA comes from salmon oil. It is an essential omega-3 fatty acid that assists with brain and vision development.
Not only does it support the growth of puppies but DHA can also be passed through the milk of lactating female dogs.
Is Diamond Dog Food expensive?
No, the Diamond Dog Food brand is certainly not the cheapest dog food available, however, it is still quite affordable.
While the prices vary between the different Diamond sub-brands, you can look to spend between $38 and $65 for a 25 to 30-pound bag of dry dog food.
When it comes to the brand’s wet dog food, cases of 12 cans retail for between $16 and $30 which works out to an average of $2.00 per can.
To learn more about which expensive dog foods are worth your money, read: Most Expensive Dog Foods
Is Diamond Dog Food AAFCO approved?
Yes, all Diamond Dog Food is formulated to meet the nutritional guidelines set out by AAFCO (The Association of American Feed Control Officials).
You can look out for the complete and balanced label by AAFCO on the packaging of your dog’s food.
Does Diamond make grain-free dog food?
Yes, Diamond Naturals does offer a grain-free option for dogs with food sensitivities and allergies.
The standard ranges do include grains in their formulas, including the Diamond Naturals range which features a variety of whole grains and other digestible carbohydrates.
This includes ingredients like sorghum, a digestible cereal grain high in antioxidants, zinc, B1, iron, niacin, and dietary fiber.
Other healthy grains included in the Diamond Naturals recipes include barley, white rice, and rice bran.
Does Diamond Dog Food make high-energy formulas?
These recipes include plenty of protein to build muscle, support your dog’s energy levels, and keep him active and strong.
Is Diamond Dog Food made in the USA?
Yes, Diamond Dog Food is all made in America. At its various manufacturing facilities across the country, the company produces a variety of its own brands, and also makes food for some other dog food companies.
Where can you buy Diamond Dog Food?
You can buy Diamond Dog Food from most good retail outlets and pet stores. To shop their complete range of food, it is best to look online at retailers like Chewy, Petco, and Amazon.
How is the Diamond Dog Food shipment?
Online retailers all have their own shipping guidelines and times based on your location and order. Be sure to check the exact details at the time of checkout.
So Should You Choose Diamond Dog Food for Your Pet?
When it comes to buying food for your pet, Diamond Dog Food has a huge range to choose from.
From budget options to a more premium range made with quality ingredients, to specific formulas created for specific pets, there is a product for every pet and every owner.
While Diamond Dog Foods are not the most expensive, premium product on the market, they certainly aren’t the cheapest.
This family-owned business prides itself on delivering a quality product that everyone can afford.
Our favorite recipe in their range has to be the Diamond Naturals Grain-Free Beef and Sweet Potato Dry Dog Food Formula.
Do you have a favorite Diamond Dog Food recipe that you and your pet absolutely love? Be sure to let us know in the comments below!