July 15, 2025

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Diamond Sharpeners 20 of 2025

Save up to 18% off

Best Choice

1

Chef's Choice

Chef’sChoice Professional Electric Knife Sharpeners AngleSelect for 15- and 20-Degree Straight-Edge and Serrated Knives with Diamond Abrasives & Precision Angle Control, 2-Stage, Black
9.8

Exceptional

Our Rating

9.5
worth the money

9.5
Simple to use

9.5
Flexibility
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Based on millions of stores and reviews

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Analyzing top stores
Value for Money

2

TUMBLER
The Original Tumbler Rolling Knife Sharpener™ - Knife Sharpening Made Easy - Knife Sharpener Tool for Kitchen Knives - Knife Sharpener Kit Offers 15 & 20 Degree Sharpening
Main highlights

Long-Lasting Sharpness
Keep knives sharp longer with diamond-plated sharpening kit.

Versatile Use
Perfect for traditional and specialty blades with 15 & 20-degree angles.

User-Friendly Design
Praised for ease of use and compactness by users.
Key specs
- Functionality:Knife sharpening
- Dimensions:3.5 x 2.25 x 2.25 inches
- Material:Stainless steel, diamonds
- Angle:15 & 20 degrees
- Grit:D35
9.7

Exceptional

Our Rating

8.7
Simple to use

8.4
Giftable

8.2
Easy to grip
3

Chef's Choice
Chef’sChoice Manual Knife Sharpeners for 15- and 20-Degree Straight-Edge and Serrated Knives with Diamond Abrasives Precise Angle Control & Compact Footprint, 2-Stage, Gray

18% Off
Main highlights

Diamond Abrasives for Superior Sharpness
Utilizes 100% diamond abrasives for sharp, burr-free edges.

Versatile for Various Knife Types
Ideal for straight, serrated, sports, and pocket knives.

Highly Praised for Ease of Use
Customers love its simplicity and effectiveness across knife types.
Key specs
- Functionality:3-stage sharpener
- Dimensions:9.25 x 2 x 2 inches
- Material:Diamond abrasives
- Angle:15 and 20-degree
- Grit:100 percent diamond
9.6

Exceptional

Our Rating

9.7
Easy to grip

9.5
Comfortable

9.5
Sheerness
4

Chef's Choice
Chef’sChoice Manual Knife Sharpeners Diamond Hone for 20-Degree Straight-Edge Kitchen Santoku Sports and Pocket Knives with Diamond Abrasives Precise Angle Control & Compact Footprint, 2-Stage, Black
Main highlights

Key Features
Ultra-compact design with Diamond Hone, perfect for quick sharpening tasks. Fits easily in any kitchen, tackle, or tool box.

Ideal Use Cases
Great for chefs, fishermen, and DIY enthusiasts needing sharp tools or knives on-the-go. Exceptional performance in tight spaces.

Customer Praise
Buyers love its portability and effectiveness, making it a go-to for quick, efficient sharpening tasks across various tools and knives.
9.5

Excellent

Our Rating

9.1
Simple to use

8.7
Easy to grip

8.4
worth the money
5

AIERLIAN
AIERLIAN Knife Sharpener Tool, Rolling Knife Sharpener Kit, Knife Sharpening with Diamonds and Ceramic for Steel of Any Hardness, Kitchen knife Sharpener with 15 & 20 Degree Magnetic Angle(Brown)
Main highlights

Accurate and Long-Lasting Sharpness
The AIERLIAN Roller Knife Sharpener maintains factory sharpness with diamond and ceramic discs, ensuring long-lasting precision.

Versatile Kitchen Tool
Ideal for chefs and home cooks, offering 15 and 20-degree angles for various knife types.

Magnetic Support Praised
Customers appreciate the secure magnetic support that holds knives in place during sharpening.
Key specs
- Functionality:Knife sharpener
- Dimensions:5.49 x 4.6 x 2.7 inches
- Material:High-grade natural wood
- Angle:15 and 20 degrees
- Grit:400 diamond, 3000 ceramic
9.2

Excellent

Our Rating

9.5
Easy to grip

9.3
Simple to use

8.4
Durability
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6

EdgeCraft

EdgeCraft Manual Knife Sharpeners 15 and 20-Degree for Serrated and Straight Knives Diamond Abrasives, 2-Stage, Gray
9.1

Excellent

Our Rating
7

dskiley

DSkiley Professional 3-stage Electric Knife Sharpener for Kitchen Knives, with 100% Diamond Abrasive 20° Precision Angle Guide, Quickly Sharpening, Repairing/Restoring/Polish Blades (Black)
9.0

Excellent

Our Rating
8

Chef's Choice
Chef’sChoice Professional Electric Knife Sharpeners Sharpening Station With 100-Percent Diamond Abrasives And Precision Angle Guides For 20-Degree Straight-Edge and Serrated Knives, 3-Stage, Silver
Main highlights

Precision Angle Guides
Built-in guides ensure consistently sharp edges with ease.

Versatile Use Cases
Ideal for kitchen, household, sports, and pocket knives.

Customer Praised Sharpness
Produces razor-sharp blades, enhancing cutting efficiency.
Key specs
- Functionality:3-stage sharpener
- Dimensions:12 x 6 x 6.25 inches
- Material:100% diamonds, steel
- Angle:Precision angle guides
- Grit:N/A
8.9

Very Good

Our Rating

9.9
Sheerness

9.5
Easy to grip

9.5
Simple to use
9

HORL
HORL3 Cruise Rolling Knife Sharpener for Ultra Razor Sharp Edges Knife Sharpening Kit, Rolling Knife Sharpener Kit with Diamond and Stainless Steel Disc for Sharpening and Honing, 15 & 20 degrees
Main highlights

Versatile Sharpening Angles
The HORL3 Cruise offers 15 and 20-degree angles for fine and robust edges.

Ideal for Various Knives
Perfect for kitchen and outdoor knives, including hard, soft, stainless, and rust-resistant steels.

Durable Diamond Abrasives
Praised for using industrial diamonds, ensuring efficient and rapid sharpening.
Key specs
- Functionality:Knife sharpener
- Dimensions:4.72L x 2.53W x 5.31H
- Material:Polypropylene
- Angle:15 and 20 degrees
- Grit:Medium
8.6

Very Good

Our Rating
10

BIRDBAK

The Original Premium Rolling Knife Sharpener Kit - Ultimate Knife Sharpening Solution - With Diamonds and Ceramic for Steel of Any Hardness, Knife Sharpener 15 and 20 degree For Kitchen Knives
8.5

Good

Our Rating

Diamond Sharpeners 20 of 2025

1

Chef’sChoice Professional Electric Knife Sharpeners AngleSelect for 15- and 20-Degree Straight-Edge and Serrated Knives with Diamond Abrasives & Precision Angle Control, 2-Stage, Black

9.5

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

The Original Tumbler Rolling Knife Sharpener™ - Knife Sharpening Made Easy - Knife Sharpener Tool for Kitchen Knives - Knife Sharpener Kit Offers 15 & 20 Degree Sharpening

8.7

8.4

8.2

3

Chef’sChoice Manual Knife Sharpeners for 15- and 20-Degree Straight-Edge and Serrated Knives with Diamond Abrasives Precise Angle Control & Compact Footprint, 2-Stage, Gray

9.7

9.5

9.5

4

Chef’sChoice Manual Knife Sharpeners Diamond Hone for 20-Degree Straight-Edge Kitchen Santoku Sports and Pocket Knives with Diamond Abrasives Precise Angle Control & Compact Footprint, 2-Stage, Black

9.1

8.7

8.4

5

AIERLIAN Knife Sharpener Tool, Rolling Knife Sharpener Kit, Knife Sharpening with Diamonds and Ceramic for Steel of Any Hardness, Kitchen knife Sharpener with 15 & 20 Degree Magnetic Angle(Brown)

9.5

9.3

8.4

6

EdgeCraft Manual Knife Sharpeners 15 and 20-Degree for Serrated and Straight Knives Diamond Abrasives, 2-Stage, Gray

7

DSkiley Professional 3-stage Electric Knife Sharpener for Kitchen Knives, with 100% Diamond Abrasive 20° Precision Angle Guide, Quickly Sharpening, Repairing/Restoring/Polish Blades (Black)

8

Chef’sChoice Professional Electric Knife Sharpeners Sharpening Station With 100-Percent Diamond Abrasives And Precision Angle Guides For 20-Degree Straight-Edge and Serrated Knives, 3-Stage, Silver

9.9

9.5

9.5

9

HORL3 Cruise Rolling Knife Sharpener for Ultra Razor Sharp Edges Knife Sharpening Kit, Rolling Knife Sharpener Kit with Diamond and Stainless Steel Disc for Sharpening and Honing, 15 & 20 degrees

10

The Original Premium Rolling Knife Sharpener Kit - Ultimate Knife Sharpening Solution - With Diamonds and Ceramic for Steel of Any Hardness, Knife Sharpener 15 and 20 degree For Kitchen Knives

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