Best Diamond Sharpeners in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Diamond Sharpeners

Staedtler Buddy 3-in-1 Colouring Pencil 6 colours + sharpener
#TOP1
Staedtler Buddy 3-In-1 Colouring Pencil 6 Colours +
9.9
PM SCORE
Camillus Glide Multitool Knife Sharpener, Black, Full Size, (19224)
#TOP2
Camillus Glide Multitool Knife Sharpener, Black, Full Size,
9.6
PM SCORE
KUM Glas Sharpener 100 Year Commemorative Edition, KUM, 106.47.11, Transparent
#TOP3
Kum Glas Sharpener 100 Year Commemorative Edition, Kum,
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Diamond Sharpeners of 2026

Market Overview
Diamond Sharpeners Reviewed
  • Reviews Analyzed: 5357 Items
  • PM Avg. Rating: 4.1 / 10
19 Products Evaluated
  • Highest Price: $199.00
  • Lowest Price: $4.11
  • Avg. Price: $68.38

Staedtler Buddy 3-In-1 Colouring Pencil 6 Colours + Sharpener

STAEDTLER
140 C6 ST
6.73 X 3.78 X 1.18 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
M + L 9.80

Features

3 in 1: colour, wax crayon and watercolour pencil in one for paper, cardboard, glass and many more, even for dark surfaces.

Ideal for children's hands: compact size, extra shatter-proof due to very thick lead, with child-friendly sharpener

Box contents: cardboard case with 6 colours and a sharpener

Super soft stroke in bright colours

Wood from PEFC certified, sustainably managed forests

Camillus Glide Multitool Knife Sharpener, Black, Full Size, (19224)

CAMILLUS
19224
0.75 X 3.25 X 7.50 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DIMENSIONS: The full length is 4.75-inch

FEATURES: Multi-angle Carbide Sharpener, a V-Notch Ceramic Sharpener, V-Notch Carbide Sharpener, 20, 30, and 45 Degree Shear Sharpeners, a fish hook sharpening groove, T6, T8, T9, and T10 Drivers, and a Flat Head Screwdriver.

DURABLE: A grippy texture is added to the handle to provide confidence while using. Glass-Filled handle material is added to polypropylene, ABS and other substrate in order to provide strong, rigid handle.

APPLICATIONS: Ideal sharpener for knife sharpening. Additionally it can be used for scissors, shears, fish hooks, or even an axe. All sort of edged products can be sharpened by this portable sharpener.

Care instructions: Hand Wash

Kum Glas Sharpener 100 Year Commemorative Edition, Kum, 106.47.11, Transparent

KUM
106.47.11
1.57 X 1.57 X 2.95 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jacksons Art Supplies 9.25

Features

For artistic and professional use

Suitable for 8mm pencil

Made in Germany

Glass chips collector

Wekoil 2.0 Lead Pointer Pencil Sharpener, Mini 2Mm Leads Sharpener, Portable Sharpener For 2.0Mm Pencil Lead Refills At Office Home Classroom,Pack Of 3

WEKOIL
JYGD-8102
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wekoil Store 9.89

Features

【Special Sharpener】Cute pencil sharpener for 2.0mm mechanical pencil leads.

【Pocket Size】Small and lightweight, easy to carry, fits into your pencil case/travel bags/briefcase.

【Sharp to Use】Made of high-carbon steel, very sharp to sharpen 2.0 leads to a perfect point.

【Friendly Design】With a small clear magnifying glass cover,push it away to throw the shavings.

【Colored Assorted】Well packed with 3 colors-purple/orange/blue,you can keep one at home office,one at classroom,keep another one when traveling.

#TOP5

Selectool Sel001 Master Sharpener, Black

SELECTOOL
SELECTOOL
7.75 X 2.50 X 1.00 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Supply Price 9.56

Features

Proven design sharpens knives and serrated blades quickly and easily.

Puts a razor sharp edge on any knife in seconds.

Also sharpens tools, such as mower blades, axes, hatchets, hoes, sickles, and scythes.

Sharpens any scissors - sewing, kitchen, fabric - or shears - trimmers, clippers, hedgers - with a built in sharpener.

Bonus Built-in tile and glass cutter. Cuts glass and tile like a pro.

#TOP6

Wekoil 2.0 Lead Pointer Pencil Sharpener, Mini 2Mm Leads Sharpener, Portable Handheld Sharpener For 2.0Mm Pencil Lead Refills At Office Home Classroom,Pack Of 6

WEKOIL
JYGD-8101
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wekoil Store 9.89

Features

【Special Sharpener】Cute pencil sharpener for 2.0mm mechanical pencil leads.

【Pocket Size】Small and lightweight, easy to carry, fit into your pencil case/travel bags/briefcase.

【Sharp to Use】Made of high-carbon steel, very sharp to sharpen 2.0 leads to a perfect point.

【Friendly Design】With a small clear magnifying glass cover,push it away to throw the shavings.

【Colored Assorted】6 well packed with 3 colors -purple/orange/blue for your convenience, you can keep them at your home/office/classroom,even when travelling.

Kinbom Construction Pencils With Sharpener, Solid Pencil With 13Pcs Woodworking Pencil Refills, Deep Hole Marker For Architect Marking Drawing Craft Making (Black)

KINBOM
A19156
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HaiPingMian 9.92

Features

Package Content: You will receive 1pc construction pencils with built in sharpener, 12pcs black pencil refills, and 1pc black refills are inside the pencils, 13pcs pencil refills in total. Sufficient quantity and thoughtful collocation will meet your marking, drawing and woodworking needs.

Premium Material: The solid pencil is made of premium quality metal and rubber material, durable, long-lasting, sturdy and not easy to break off when writing. You can use them with confidence.

Thoughtful Design: Our woodworking pencil can give you a comfortable writing experience. There are grooves on the pencil body to increase the friction when holding the pencil, which can effectively reduce your pain of hands after long-time using. Pen clip design prevents loss, convenient to carry.

Built-in Pencil Sharpener: Just rotate the top of the pencil, you will find a small sharpener hiding in its top. Built-in pencil sharpeners are not easy to lose, can make your pencils nib be sharp quickly and conveniently.

Wide Application: These solid mechanical pencils can be used for all kinds of surfaces, such as metal, plastic, glass, wood, paper, leather, etc. and help mark precisely. Perfect gifts for your friends and family, making them work more efficiently.

#TOP8

Accusharp Folding Knife And Sharpener Set - Lockback Folding Pocket Knife & Pocket Knife Sharpener Combo Pack - Stainless Steel Hunting Knife For Outdoor Use, Hunting, Fishing, & Camping - Black

ACCUSHARP
046C
6.00 X 4.00 X 1.00 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AccuSharp 9.86

Features

CARE AND MAINTAIN SHARPNESS OF YOUR BLADES: The SharpNEasy 2-Step Knife Sharpener is an innovative tool that everyone can use. The ceramic rods (dark for coarse and white for fine) are exactly what you need to care for and maintain your blades.

EASY AND SAFE USE: Features a glass breaker for emergencies and rescue.The Wheel lock function keeps this knife locked securely open or closed for easy and safe use.

RUST FREE: Constructed of anodized aluminum and stainless steel providing years of rust-free use. The belt clip ensures that this knife will always be by your side when you need it.

COMFORTABLE AND SECURES GRIP WHILE SHARPENING: The two stages allow for the proper angle every time by having two stationary ceramic rods molded into the base. This 2-Step Sharpener also has over molded grips giving users a comfortable and secure grip while sharpening. The unit has a lanyard hole which allows for easy attachment to cord or string.

SOLUTION FOR SHARPENING AND HONING YOUR BLADES: The SharpNEasy 2-Step Knife Sharpener is the compact solution for sharpening and honing your blades. Whether you’re working in the woods, on a boat, or in the workshop this is the tool you need to keep your blades in peak cutting form.

Wüsthof Classic Velvet Oyster 8" Chef's Knife

WÜSTHOF
1061700120
13.25 X 1.75 X 0.75 Inches
0.59 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

WÜSTHOF CHEF'S KNIFE – The WÜSTHOF 8” Chef's Knife is essential for preparing any meal. This all-purpose chef's knife can be used for chopping, mincing, slicing and dicing

WÜSTHOF MODERN ORIGINAL - Our best-selling knives for generations, affordable and high quality now in Velvet Oyster, a sophisticated and chic grey colored handle with brass rivets. Unique, vibrant and distinct, just like you.

PRECISION FORGED – Forged from a single block of High Carbon Stainless Steel and tempered to 58-degree HRC with a full tang. WÜSTHOF Classic Series Knives feature a full bolster and finger guard to support safe knife handling.

APPLICATION & CARE - To ensure that your WÜSTHOF knife stays sharp, please do not use the blade on hard surfaces such as glass, ceramic or metal. Brass naturally changes color over time and can be removed by applying baking soda and lemon juice to the area, letting it sit for 10 minutes then wiping it off with a soft kitchen towel. Hand Wash Only.

TRADITION SINCE 1814 - WÜSTHOF has been family-owned for seven generations and was founded more than 200 years ago in the famous City of Blades. Forged in Solingen, Made in Germany

Sy Tools Beast Professional Knife Sharpener Sharpening System With Angle Adjustment Setting Magnifying Glass Kitchen/Hunting/Outdoor/Chef Knives Tools Grinding Additional 5Pcs Sharpening Stones

WILIAILI
21.65 X 8.00 X 12.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sytools 8.15

Features

360 Degree Rotation Flip Device: Knife Blade Clamp can be easily Flip from one side to other side ,Maintain the angle, improve the grinding efficiency, 2pcs Clamps ,it can be clamped long knife, a short knife, or a thick knife.Recommended blade thickness is (2-10mm). Material of the Clamp is 7075 Aviation Aluminum,Better Elasticity, No Deformation After Long-term Use.

Adjustable Angle Device: Sharpening Angle can be easily adjusted from 9-30 degrees.The rotation of the knob causes the gear to rotate, in 0.1 degree increment.

5 Stage Grit: 240/600/800/1500# 3000# Corundum Sharpening Stone,6"x0.78"x1/4" (Length x Width x Thickness),The Whetstone Is Soft And Delicate,During Grinding, Please Add Water To Assist Grinding,Protect the blade and won't damage the blade easily. Perfect for sharpening different kinds of knives: serrated edge, kitchen, hunting, chef, meat, paring, sushi or barbecue and even to hone: scissors, chisels .Your blade will get a razor-sharp edge just in a few seconds!

Solid chassis:Round cast iron with a diameter of 20cm,The weight of the whole machine is up to 3.8kg/8.4lb. Placed on the table as a manual mechanical Knife sharpener, it is Very stable and very easy to operate.

Magnifying glass And Whetstone Buckle: 3 times Magnifying glass Observe the details of the blade, it can be used by the elderly and myopia.The sharpening stone buckle is made of aluminum alloy, which can match most fixed angle sharpeners on the market such as Edge, Apex, Ruixin, etc.

#TOP11
Best For Wood

Alvin Glass Inwell Pencil Sharpeners 10 Case Pack Red, Blue, Green

ALVIN
DX2580
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Alvin® 9.81

Features

All Purpose - An all-purpose wood case pencil sharpener with glass shavings receptacle that has the look of years past. Portable, convenient.

Perfect size - 7 3/4" width x 2 1/4" height 4 1/2" diameter. Looks great on your desk or fits easily in your drawer

Convenient - Easy to use and simple to clean unscrew the top and empty the shavings into the trash

Classic Design - Timeless classic DX25 Pencil Sharpener has been used for decades by students and professionals for precise lead sharpening

A Professionals Choice - ALVIN Drafting is the name brand in drafting, drawing, and design. It has been the staple in every college classroom teaching the principles of drawing and design.

Wüsthof Classic Coral Peach 8" Chef's Knife

WÜSTHOF
1061700320
13.25 X 1.75 X 0.75 Inches
0.59 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

WÜSTHOF CHEF'S KNIFE – The WÜSTHOF 8” Chef's Knife is essential for preparing any meal. This all-purpose chef's knife can be used for chopping, mincing, slicing and dicing

WÜSTHOF MODERN ORIGINAL - Our best-selling knives for generations, affordable and high quality now in Coral Peach, with fresh orange colored handles with brass rivets. Unique, vibrant and distinct, just like you.

PRECISION FORGED – Forged from a single block of High Carbon Stainless Steel and tempered to 58-degree HRC with a full tang. WÜSTHOF Classic Series Knives feature a full bolster and finger guard to support safe knife handling.

APPLICATION & CARE - To ensure that your WÜSTHOF knife stays sharp, please do not use the blade on hard surfaces such as glass, ceramic or metal. Brass naturally changes color over time and can be removed by applying baking soda and lemon juice to the area, letting it sit for 10 minutes then wiping it off with a soft kitchen towel. Hand Wash Only.

TRADITION SINCE 1814 - WÜSTHOF has been family-owned for seven generations and was founded more than 200 years ago in the famous City of Blades. Forged in Solingen, Made in Germany

#TOP13

Alvin Charcoal Black Inkwell Pencil Sharpener Model Dx25 Dux Glass Inkwell Sharpener For Artists, Architects, Writers, And Drafters, Pencil Sharpener With Inkwell Styled Shavings Catch

ALVIN
DX2580N
5.00 X 3.00 X 2.00 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Alvin® 9.81

Features

All Purpose - An all-purpose wood case pencil sharpener with glass shavings receptacle that has the look of years past. Portable, convenient. Charcoal black color.

Perfect size - 7 3/4" width x 2 1/4" height 4 1/2" diameter. Looks great on your desk or fits easily in your drawer

Convenient - Easy to use and simple to clean unscrew the top and empty the shavings into the trash

Classic Design - Timeless classic DX25 Pencil Sharpener has been used for decades by students and professionals for precise lead sharpening

A Professionals Choice - ALVIN Drafting is the name brand in drafting, drawing, and design. It has been the staple in every college classroom teaching the principles of drawing and design.

Wüsthof Classic Purple Yam 8" Chef's Knife

WÜSTHOF
1061700220
13.25 X 1.75 X 0.75 Inches
0.59 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

WÜSTHOF CHEF'S KNIFE – The WÜSTHOF 8” Chef's Knife is essential for preparing any meal. This all-purpose chef's knife can be used for chopping, mincing, slicing and dicing

WÜSTHOF MODERN ORIGINAL - Our best-selling knives for generations, affordable and high quality now with cheerful and creative Purple Yam colored handles with brass rivets. Unique, vibrant and distinct, just like you.

PRECISION FORGED – Forged from a single block of High Carbon Stainless Steel and tempered to 58-degree HRC with a full tang. WÜSTHOF Classic Series Knives feature a full bolster and finger guard to support safe knife handling.

APPLICATION & CARE - To ensure that your WÜSTHOF knife stays sharp, please do not use the blade on hard surfaces such as glass, ceramic or metal. Brass naturally changes color over time and can be removed by applying baking soda and lemon juice to the area, letting it sit for 10 minutes then wiping it off with a soft kitchen towel. Hand Wash Only.

TRADITION SINCE 1814 - WÜSTHOF has been family-owned for seven generations and was founded more than 200 years ago in the famous City of Blades. Forged in Solingen, Made in Germany

Wüsthof Classic Purple Yam 6" Chef's Knife

WÜSTHOF
1061700216
11.25 X 1.75 X 0.75 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

WÜSTHOF CHEF'S KNIFE – The WÜSTHOF 6” Chef's Knife is essential for preparing any meal. This all-purpose chef's knife can be used for chopping, mincing, slicing and dicing

WÜSTHOF MODERN ORIGINAL - Our best-selling knives for generations, affordable and high quality now with cheerful and creative Purple Yam colored handles with brass rivets. Unique, vibrant and distinct, just like you.

PRECISION FORGED – Forged from a single block of High Carbon Stainless Steel and tempered to 58-degree HRC with a full tang. WÜSTHOF Classic Series Knives feature a full bolster and finger guard to support safe knife handling.

APPLICATION & CARE - To ensure that your WÜSTHOF knife stays sharp, please do not use the blade on hard surfaces such as glass, ceramic or metal. Brass naturally changes color over time and can be removed by applying baking soda and lemon juice to the area, letting it sit for 10 minutes then wiping it off with a soft kitchen towel. Hand Wash Only.

TRADITION SINCE 1814 - WÜSTHOF has been family-owned for seven generations and was founded more than 200 years ago in the famous City of Blades. Forged in Solingen, Made in Germany

Stabilo Multi-Talented Pencil Woody 3-In-1 - Box Of 5 - Red, Dark Green, White, Silver & Gold + Sharpener

STABILO
WOODY-5RGWSG
4.53 X 3.15 X 1.18 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Monster-Stationery 9.81

Features

8 times more colour than a traditional coloured pencil with extra colour intensity, even on the darkest of papers.

Due to its chunky shape and size and indestructible lead it is perfect for children's hands and promotes a good grip.

The unique multi-talented pencil is a colouring pencil, watercolour and wax crayon all in one.

Be creative on all smooth surfaces as e.g. glass, plastic, leather, Perspex and wipe it off easily. Don't forget to post your artwork on social media using #STABILOUK

This set contains a sharpener and five coloured pencils in the following colours: Red, Dark Green, White, Silver & Gold.

Stabilo Multi-Talented Pencil Woody 3-In-1 - Basic Box Of 5 - Silver, Gold, White, Black, Red + Sharpener

STABILO
WOODY-5BASIC
4.53 X 3.15 X 1.18 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Monster-Stationery 9.81

Features

8 times more colour than a traditional coloured pencil with extra colour intensity, even on the darkest of papers.

Due to its chunky shape and size and indestructible lead it is perfect for children's hands and promotes a good grip.

The unique multi-talented pencil is a colouring pencil, watercolour and wax crayon all in one.

Be creative on all smooth surfaces as e.g. glass, plastic, leather, Perspex and wipe it off easily. Don't forget to post your artwork on social media using #STABILOUK

This set contains a sharpener and five coloured pencils in the following colours: Black, White, Gold, Silver & Red.

Kitchen Knife Accessories: 3-Stage Knife Sharpener Helps Repair, Restore, Polish Blades, Ergonomic Design, Abs Handle, Non-Slip Base,Tungsten Steel, Ceramic, Gold Steel, Safety Cut Resistant Glove.

CAVALRY STORE
1975
8.07 X 1.96 X 2.75 Inches
0.41 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cavalry Store 0.00

Features

RESTORES DULL BLADES IN MINUTES An inexpensive but effective solution for effectively restoring your dull knives back to their original sharpness, if not sharper! The Cavalry Knife Sharpener 3-Stage:The best upgraded Knife Sharpener, is created as extremely detailed.designed with: ABS handle + Non-slip handle & Rubber base Non-slip & Gold steel. 3-slots consisting of: Diamond rods, Tungsten steel and Ceramic .You can now restore, maintain, and polish your beloved kitchen knives in minutes!

KEEPS YOUR KITCHEN KNIVES SHARP The first slot starts with the diamond rod that gently repairs and realigns a bent edge & to repair & straighten damaged metal blades The 2nd slot features tungsten steel to coarsely sharpen & restore the V-shape cutting edge of metal blades correct bevel shape of very dull or damaged knife steel. The 3rd slot is a ceramic rod for polishing the newly-sharp blade giving it a stunning finish.

INCLUDES ONE CUT-RESISTANT GLOVE: High-Strength, High-Modulus Polyethylene + High-Strength polyester + glass fiber At Cavalry we put the safety of our customers above all else. We’re even including a cut-resistant glove for added safety!

OUR KNIFE SHARPENER: handle is ergonomic, with a non-slip silicone base at the bottom, it is not easy to slide when sharpening, safe and labor-saving. The sharpening head is removable for easy cleaning. It can be used not only in the kitchen, but also for hunting, camping, outdoor survival use as Hunting Knife Sharpener.

SHOP RISK FREE: We’re so confident that you’ll love our knife sharpening kit, we’re backing each order with our unconditional money back guarantee! If you are not completely satisfied, simply return the product within 30 days and we’ll refund your purchase.

Wüsthof Classic Coral Peach 6" Chef's Knife

WÜSTHOF
1061700316
11.25 X 1.75 X 0.75 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

WÜSTHOF CHEF'S KNIFE – The WÜSTHOF 6” Chef's Knife is essential for preparing any meal. This all-purpose chef's knife can be used for chopping, mincing, slicing and dicing

WÜSTHOF MODERN ORIGINAL - Our best-selling knives for generations, affordable and high quality now in Coral Peach, with fresh orange colored handles with brass rivets. Unique, vibrant and distinct, just like you.

PRECISION FORGED – Forged from a single block of High Carbon Stainless Steel and tempered to 58-degree HRC with a full tang. WÜSTHOF Classic Series Knives feature a full bolster and finger guard to support safe knife handling.

APPLICATION & CARE - To ensure that your WÜSTHOF knife stays sharp, please do not use the blade on hard surfaces such as glass, ceramic or metal. Brass naturally changes color over time and can be removed by applying baking soda and lemon juice to the area, letting it sit for 10 minutes then wiping it off with a soft kitchen towel. Hand Wash Only.

TRADITION SINCE 1814 - WÜSTHOF has been family-owned for seven generations and was founded more than 200 years ago in the famous City of Blades. Forged in Solingen, Made in Germany

Top 10 sharpeners Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Wüsthof 5
Alvin 2
Stabilo 2
Wekoil 2
Accusharp 1
Camillus 1
Cavalry Store 1
Kinbom 1
Kum 1
Selectool 1

Top 10 sharpeners Brands Pie Chart


We've carried out a comprehensive analysis of 5,357 reviews on sharpeners, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select sharpeners priced around $68.38, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 19 sharpeners for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right sharpeners Products based on their needs, saving them considerable time when choosing which sharpeners to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.