Best Diamond Dog Food

Updated April 2020
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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more 
Bottom Line
Pros
Cons
Best of the Best
Diamond Pet Foods Adult Premium Dry Dog Food
Diamond Pet Foods
Adult Premium Dry Dog Food
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Best for Everyday Use
Bottom Line

Excellent everyday dog food for adults who just need nutrition and weight maintenance.

Pros

Uses a variety of proteins and minerals to deliver multiple health benefits to the dog. Contains no artificial flavors or preservatives. Made in the U.S., so you can trust the ingredients. Reasonable price point per pound of food, even versus other dry food formulas.

Cons

Not made for puppies. Some dogs may be gassy with this formula.

Best Bang for the Buck
Diamond Pet Foods Maintenance Dry Dog Food
Diamond Pet Foods
Maintenance Dry Dog Food
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Bargain Pick
Bottom Line

Nice price per pound for an adult dog food with a recipe aimed at weight maintenance.

Pros

Uses precise percentages of protein and fat to keep a moderately active dog from gaining unwanted weight. Inexpensive versus other Diamond brand dog foods. American-made dog food, meaning it has a trustworthy quality. Delivers extra vitamins and nutrients.

Cons

Kibble size consistency isn't quite as good as some other Diamond foods.

Diamond Pet Foods Grain Free Premium Dry Dog Food
Diamond Pet Foods
Grain Free Premium Dry Dog Food
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Feature-packed
Bottom Line

Pricey, but it delivers a balanced formula with no grain to provide health benefits.

Pros

Uses only natural meats, vegetables, and fruits in the formula; no grains included as filler. Food is made and packaged in the United States for premium quality. Recipe promotes lean muscle development. Added fatty acids promote a healthy coat and skin for the dog.

Cons

Some dogs don't like the taste. Costs more than other Diamond dog foods.

Diamond Pet Foods Specialty Senior Premium Dry Dog Food
Diamond Pet Foods
Specialty Senior Premium Dry Dog Food
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Best for Older Dogs
Bottom Line

Perfectly formulated to help senior dogs maintain a healthy weight and lean muscles.

Pros

Food is manufactured in the United States, meaning it only contains safe and high quality ingredients. Recipe uses natural meats to help the senior dog maintain muscle strength. Includes fatty acids that promote a healthy coat and skin. No artificial preservatives.

Cons

A little more expensive per pound than other formulas of adult food from Diamond.

Diamond Pet Foods Adult & Puppy Premium Canned Dog Food
Diamond Pet Foods
Adult & Puppy Premium Canned Dog Food
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For Special Occasions
Bottom Line

Canned food can be a little pricey, but this formula tastes great for both adult dogs and puppies.

Pros

Promotes lean muscle development for all ages of dogs with plenty of natural protein in the recipe. Uses a variety of natural foods for overall health. Works equally well as a standalone food or as a tasty topper for dry dog food. Most dogs love the taste.

Cons

Some dogs may not digest canned food as well as dry food. Pricier than dry food.

Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Read more  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more 
How we decided

We purchase every product we review with our own funds — we never accept anything from product manufacturers.

9 Models Considered
5 Hours Researched
1 Experts Interviewed
162 Consumers Consulted
Zero products received from manufacturers.

We purchase every product we review with our own funds — we never accept anything from product manufacturers.

Diamond dog food is available in both canned and dry formulas. Diamond Pet Foods company manufactures the various pet food formulas. You’ll find Diamond Naturals, Diamond Naturals Grain-Free, and Diamond brands from this company. Diamond offers dozens of different flavors, all featuring different kinds of proteins. Specialty formulas are available, too. These may be aimed at senior dogs, large breeds, puppies, and pregnant dogs. Additionally, Diamond dog food is sorted by the activity level of the breed, helping the animal maintain a healthy weight. Diamond dog and cat food is made in the United States, so you can trust the ingredients and production quality.

Other Products We Considered
The BestReviews editorial team researches hundreds of products based on consumer reviews, brand quality, and value. We then choose a shorter list for in-depth research and testing before finalizing our top picks. These are the products we considered that ultimately didn't make our top 5.
Diamond
Complete and Balanced Dry Dog Food for Puppies
Diamond Naturals
Small Breed Dog Real Chicken Recipe
Diamond Naturals
Skin & Coat Real Meat Recipe Dry Dog Food
Diamond
Performance Recipe with Meat First
Diamond Naturals
Small Breed Puppy Real Chicken Dry Dog Food
The team that worked on this review
  • Kyle
    Kyle
    Writer
  • Melinda
    Melinda
    Web Producer
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Diamond Pet Foods

Adult Premium Dry Dog Food

Diamond Pet Foods

Adult Premium Dry Dog Food

Excellent everyday dog food for adults who just need nutrition and weight maintenance.
$36
×

Diamond Pet Foods

Maintenance Dry Dog Food

Diamond Pet Foods

Maintenance Dry Dog Food

Nice price per pound for an adult dog food with a recipe aimed at weight maintenance.
$29
×

Diamond Pet Foods

Grain Free Premium Dry Dog Food

Diamond Pet Foods

Grain Free Premium Dry Dog Food

Pricey, but it delivers a balanced formula with no grain to provide health benefits.
$41
×

Diamond Pet Foods

Specialty Senior Premium Dry Dog Food

Diamond Pet Foods

Specialty Senior Premium Dry Dog Food

Perfectly formulated to help senior dogs maintain a healthy weight and lean muscles.
$56
×

Diamond Pet Foods

Adult & Puppy Premium Canned Dog Food

Diamond Pet Foods

Adult & Puppy Premium Canned Dog Food

Canned food can be a little pricey, but this formula tastes great for both adult dogs and puppies.
$48

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