Best Diamond Sharpeners in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Diamond Sharpeners

Swordfish Combo Pencil Sharpener with Mess-Free Canister and Eraser [Pack of 1] Turquoise [40294]
#TOP1
Swordfish Combo Pencil Sharpener With Mess-Free Canister And
9.8
PM SCORE
Swordfish"Twin Combo" Pencil Sharpener and Eraser
#TOP2
Swordfish"Twin Combo" Pencil Sharpener And Eraser
9.7
PM SCORE
Swordfish 40100 Ikon Desktop Manual Pencil Sharpener, 8 mm
#TOP3
Swordfish 40100 Ikon Desktop Manual Pencil Sharpener, 8
9.6
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

Swordfish Combo Pencil Sharpener With Mess-Free Canister And Eraser [Pack Of 1] Turquoise [40294]

SWORDFISH
40294
0.63 X 1.02 X 2.52 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Morgan's Direct USA 9.77

Features

Vibrant and colourful 2-in-1 Sharpener and Eraser featuring a soft-rubber finish canister for a comfortable grip, allowing you to erase and sharpen with ease and precision

Handy click-on lid protects the PVC, latex and phthalate free eraser and keeps it clean

Single-hole sharpener allows you to sharpen standard 8mm diameter writing, colouring and art pencils

Hinged cover prevents spilling while the canister collects pencil shaving for a mess-free sharpening experience

Inset blades and tamper-resistant screws ensure you aren’t exposed to any sharp edges and can’t easily remove blades for added safety

#TOP2

Swordfish"Twin Combo" Pencil Sharpener And Eraser

SWORDFISH
40296
3.31 X 2.13 X 1.97 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

Soft rubber edging for a comfortable grip

Mess free canister sharpener

Eraser lid to help protect

For 8mm and 10.5mm pencils

#TOP3

Swordfish 40100 Ikon Desktop Manual Pencil Sharpener, 8 Mm

SWORDFISH
40100
3.94 X 3.74 X 3.74 Inches
0.27 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

Extendable front plate holds pencil securely

Auto Stop when pencil becomes sharp to prevent over-sharpening

For standard 8mm diameter pencils

Desk clamp included

Swordfish The Triple 3 Hole Canister Pencil Sharpener (Single) - Purple, Pack Of 1

SWORDFISH
40228
2.56 X 1.42 X 2.52 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Morgan's Direct USA 9.76

Features

Ergonomic shape makes them ideal for children

Translucent canister for easy viewing

Tamper resistant screws fitted to all three blades

Suitable for 8 mm, 11 mm and 16 mm diameters

Ideal for pencils and crayons

Swordfish 40305 Omnipoint Mechanical Versatile Manual Pencil Sharpener, 8-12 Mm - Purple

SWORDFISH
40305
6.06 X 5.28 X 3.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Morgan's Direct USA 9.76

Features

Pencil point options for a rounded or sharp tip

For standard (8mm) up to large (12mm) diameter pencils

Huge shaving tray capacity

Non-slip base and desk clamp for stability

Easily replaceable professional helical blade assembly

Swordfish ‘Scribbler’ Battery-Powered Pencil Sharpener – Portable Sharpener With Auto On/Off And Safety Cut Out Functions [40003], Purple

SWORDFISH
40003
2.87 X 3.11 X 2.68 Inches
0.15 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Morgan's Direct USA 9.77

Features

Sharpen standard 8mm writing, graphite, crayon, water colour and pastel pencils with Swordfish’s stylish and resourceful Scribbler Pencil Sharpener

Compact and portable battery-powered machine isn’t tied down with wires and cables – the ideal sharpener for use on the go

Auto on/off function automatically sharpens pencil as it’s inserted and power down machine when you’re done, with additional safety cut out cutting power when shavings tray is removed

Transparent slide-out shavings tray is capable of holding shavings resulting from 7 brand new pencils

High quality helical blade ideal for precision sharpening with minimal effort - producing clean, sharp, consistent points every time

#TOP7

Swordfish 'The Triple' 3 Hole Canister Pencil Sharpener (Pack Of 10) Ref: 40228

SWORDFISH
40228
5.91 X 2.36 X 8.66 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

Ergonomic shape makes them ideal for children

Translucent canister for easy viewing

Tamper resistant screws fitted to all three blades

Suitable for 8mm, 11mm and 16mm diameters

Ideal for pencils and crayons

Top 10 sharpeners Brands on Amazon

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

Brand Count
Swordfish 7

Top 10 sharpeners Brands Pie Chart


We've carried out a comprehensive analysis of 9,505 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 $18.69, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 7 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.