Best Diamond Sharpeners in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Diamond Sharpeners

Staedtler Double Hole Pencil Sharpener, Two Holes for Standard Pencils, Large Colored Pencils, and Makeup Pencils, 512 006
#TOP1
Staedtler Double Hole Pencil Sharpener, Two Holes For
9.9
PM SCORE
STAEDTLER Noris Club Sharpener 2 Hole (512 128)
#TOP2
Staedtler Noris Club Sharpener 2 Hole (512 128)
9.9
PM SCORE
STAEDTLER(R 2-Hole Metal Pencil Sharpener (assorted)
#TOP3
Staedtler(R 2-Hole Metal Pencil Sharpener (Assorted)
9.8
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

Staedtler Double Hole Pencil Sharpener, Two Holes For Standard Pencils, Large Colored Pencils, And Makeup Pencils, 512 006

STAEDTLER
512 001 BK
1.60 X 2.30 X 1.60 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The perfect compact pencil sharpener for colored pencils, for large pencils, for regular pencils - the 2 holes accommodate a multitude of different sizes

Makes an excellent makeup pencil sharpener. Keep your eyebrow pencil or lip liner in tip-top shape ready for your close-up

No plugs needed - keep this little hand held pencil sharpener in a pencil case, desk drawer, makeup bag or toted in your kid's school backpack

You'll never have a dull moment in the office, at school, or around the house when you have a versatile dual diameter pencil sharpener

Staedtler Noris Club Sharpener 2 Hole (512 128)

STAEDTLER
512 128
1.65 X 2.24 X 1.57 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Y.T.S. Store 3.45

Features

Staedtler noris Club sharpener 2 hole

Fine stationary from Staedtler

512 128

Staedtler(R 2-Hole Metal Pencil Sharpener (Assorted)

STAEDTLER
512 300SBK
6.00 X 3.50 X 1.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Sharpener, metal double hole with tub

Blade fastened in 3 places

23 & 30 Degree sharpening angles for clear & accurate lines

Made in Germany

Application/Usage: Pencil, Assembly Required: No, Color: Aqua, Color: Blue, Color: Pink,

Form Factor: Desktop, Holes: 2, Receptacles: Clear Plastic Large. Sold as 1 each

Sharpener, Staedtler, 510 10 02, 8.2 Mm, Metal

STAEDTLER
510 10
0.71 X 1.14 X 0.47 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Monster-Stationery 9.81

Features

Simple sharpener for black pencil and color pencils up to 8.2 mm

Ideal for school use

Produced in Metal

Dimensions: 12x29x18 cm

Wooden Lead Pencil By Staedtler Mars Lumograph - Pack Of 12 Degrees In Practical Plastic Storage Box With Staedtler Tub Sharpener And Rasoplast Eraser

STAEDTLER
PSE12DEGREE
7.28 X 2.17 X 4.25 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yosogo 9.76

Features

✔️ Premium-quality pencil for writing, drawing, and sketching on paper and matte Drafting film

✔️ 12 Degree Set (6H, 4H, 2H, H, HB, B, 2B, 3B, 4B, 6B, 7B, 8B)

✔️ Ideal for drawing, sketching and art and craft projects

✔️ Easy to sharpen with the quality sharpener

✔️ Comes with a sharpener and an eraser

Afmat Long Point Pencil Sharpener, Drawing Pencils Sharpener, Pencil Sharpener Electric, 6-8.5Mm Charcoal Pencil Sharpener For Sketching Pencils/Drawing Pencils, 25Mm Super Long Tip

AFMAT
PS-B06
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AFMAT OFFICE 9.89

Features

【SUPER LONG POINT PENCIL SHARPENER】: Want a 25mm long point for your charcoal pencils? Look at our art electric pencil sharpener. Designed for artists and suitable for all 6-8.5mm sketching and drawing pencils, charcoal pencils, graphite pencils such as Prismacolor, Derwent, STAEDTLER. Rotate the knob to have 3 sharpening effects and the length of the pencil nib ranges from 8mm to 25mm. Please note that pencil points may be broken when very soft charcoal pencils are sharpened.

【3 PENCIL NIB STYLES OPTIONS】The length and sharpness of the nib are adjustable. Twist the top adjuster of this art pencil sharpeners clockwise to get a long and blunt pencil nib. Twist the top adjuster of this art pencil sharpener anticlockwise to get a short and sharp pencil nib. First twist the top adjuster of this charcoal pencil sharpener anticlockwise to get a short and sharp pencil nib, and then change for the other hole by twisting the adjuster clockwise to get long sharp nib.

【RECHARGEABLE PENCIL SHARPENER】: With built-in 2000 mAh Lithium Battery, this rechargeable art pencil sharpener can be used for 300 times after 1 hour charging. To charge the sharpener, connect the USB cable to a laptop or simply plug into a power outlet with the adapter included. Besides, AFMAT long point pencil sharpener comes with 4 LED Indicators to show the battery charging level. This cordless art pencil sharpener is perfect for indoors or outdoors drawing and sketching.

【AUTO STOP ART PENCIL SHARPENER】: This electric art pencil sharpener will stop sharpening automatically at a perfect point. (Tips: Please don’t press the pencil too hard while sharpening). If broken leads get stuck in the sharpening hole, just re-insert a hard graphite pencil like No. 2 pencil and press it down with 2 KG pressure. The broken leads will be excluded automatically. The top open lid and large capacity shavings box make it easier to clean the shavings without a mess.

【100% SATISFACTION GUARANTEE】: We provide 12 months warranty for defective products. If you encounter any problems while using, feel free to contact us through Amazon. We will offer free replacements or issue a full refund to make you 100% satisfied.

Long Point Pencil Sharpener, Artist Pencil Sharpener Automatic, Electric Charcoal Pencil Sharpener For Artists, Art Pencil Sharpener For 6-8.5Mm Drawing /Sketching/Colored Pencils

AFMAT
PSA3
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AFMAT OFFICE 9.89

Features

【Super Long Point Pencil Sharpener】: This automatic long point pencil sharpener is designed for artists and suitable for all 6-8.5mm sketching and drawing pencils, charcoal pencils, graphite pencils such as Prismacolor, Derwent, STAEDTLER. Rotate the knob to have 3 sharpening effects and the length of the pencil nib ranges from 8mm to 25mm. Please note that pencil points may be broken when very soft charcoal pencils are sharpened.

【3 Pencil Nib Styles Options】The length and sharpness of the nib are adjustable. Twist the top adjuster of this art pencil sharpeners clockwise to get a long and blunt pencil nib. Twist the top adjuster of this art pencil sharpener anticlockwise to get a short and sharp pencil nib. First twist the top adjuster of this charcoal pencil sharpener anticlockwise to get a short and sharp pencil nib, and then change for the other hole by twisting the adjuster clockwise to get long sharp nib.

【Automatic Start & Automatic Stop】: Well insert pencil in the electric art pencil sharpener and keep a firm grip on the pencil and with downward pressure(no excessive force) then it will auto start sharpening. Once well sharpened, it will auto stop sharpening, then pull the pencil out and you will get a perfect long tip.(Sharpening time within 8-12s) Tips: Please don’t pull the pencil out before it finishes sharpening and totally stops.

【Automatic Ejection of Broken Lead】Comes with a stainless steel helical blade, this electric art pencil sharpener for artists can sharpen 3000 times and the lead of the pencil sharpened is not easy to break. Besides, when broken leads get stuck in the sharpening hole, just re-insert a hard graphite pencil like No. 2 pencil and press it down with 2 KG pressure. The broken leads will be excluded automatically.

【Large Capacity Shavings Reservoir】Designed with top open lid and large capacity shavings reservoir. When emptying, screw off lid by twisting anticlockwise, then you can dump the shavings, no need to take down the reservoir. The large capacity reservoir can hold more shavings without emptying that often, besides, the large top opening makes emptying way easier without a mess.

Staedtler-Mars 9 Mars Plastic Erasers + 2 Sharpeners 11Pc Kit 52650Wp9P

STAEDTLER
52650WP9P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Pen Showcase 9.86

Features

Staedtler-Mars 9 Mars Plastic Erasers + 2 Sharpeners 11pc Kit 52650WP9P

3 X Staedtler Manual Pencil Sharpener (Std51163) Colors & Packaging May Vary

PETAVI
1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BestSource OfficeSupplies 9.90

Features

Plastic construction

Metal sharpening blades

Cap unscrews to empty pencil shavings

Assorted colors

Staedtler(R) 2-Hole Metal Pencil Sharpener(2Pack)

STAEDTLER
512 300SBK
7.00 X 3.00 X 5.50 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BestSource OfficeSupplies 9.90

Features

Application/Usage: Pencil, Assembly Required: No, Color: Aqua, Color: Blue, Color: Pink,

Form Factor: Desktop, Holes: 2, Receptacles: Clear Plastic Large. Sold as 1 each

Sharpener, metal double hole with tub

Blade fastened in 3 places

23 & 30 degree sharpening angles for clear & accurate lines Made in Germany

Top 10 sharpeners Brands on Amazon

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

Brand Count
Staedtler 40
Afmat 2
Petavi 1
Yosogo 1

Top 10 sharpeners Brands Pie Chart


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