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Sold by: Best Sharpening Stone
Sold by: Best Sharpening Stone
(2167 ratings)
100% positive over last 12 months
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Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine

4.8 4.8 out of 5 stars 986 ratings

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Material Metal
Brand UltraSharp Diamond Sharpeners
Color Silver
Product Dimensions 8"L x 3"W x 0.3"H
Item Weight 2.5 Pounds
Grit Type Extra Fine,Medium,Coarse

About this item

  • The Best Value We've Ever Seen!
  • 8" x 3" - Extremely fast 300, 600 and 1200 grit diamond sharpening stone set
  • Quickly sharpens all knives and tools (including ceramic knives)
  • Stone Holder included (holds all stones from 6-9 inches long)
  • Each stone is 8" x 3" and weighs 2.2 pounds. Total package weight is 8.5 pounds
  • No Questions Asked 100% Guarantee

Additional Details

Small Business
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Customer ratings by feature

Easy to use
4.8 4.8
Value for money
4.7 4.7
Durability
4.5 4.5
Easy to clean
4.5 4.5

Frequently bought together

$138.95
Get it as soon as Sunday, Mar 24
In Stock
Sold by Best Sharpening Stone and ships from Amazon Fulfillment.
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$13.99 ($4.11/Fl Oz)
Get it as soon as Sunday, Mar 24
In Stock
Ships from and sold by Amazon.com.
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Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine
UltraSharp Diamond Sharpeners Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine
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Price-17% $138.95
List:$166.74
-31% $19.29
List:$27.99
$62.95$68.95$99.99-30% $18.29
List:$25.99
Delivery
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Customer Ratings
Easy to use
4.8
4.7
4.7
5.0
5.0
4.2
Value for money
4.7
4.2
4.5
4.8
5.0
4.0
For beginners
4.6
5.0
3.9
Sold By
Best Sharpening Stone
JEWBOER
Best Sharpening Stone
Best Sharpening Stone
AUCO Group
KITANIS
material
Metal
Alloy Steel
glass, Stainless Steel, Ceramic, Stone
glass, Stainless Steel, Ceramic, Stone
Monocrystalline Diamonds
Stone
grit type
Extra Fine,Medium,Coarse
Coarse,Fine
Light
Extra Fine,Light,Fine
Coarse,Extra Coarse
Extra Fine,Coarse,Fine
weight
2.5 pounds
2.2 pounds
2.2 pounds
4.06 pounds

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Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine


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Product Description

This ULTRA-SHARP Diamond Sharpening Stone Set is the best value we've ever seen in a diamond sharpener. We've tested every diamond sharpening stone made and the Ultra Sharp perform better than any of them. The stones are made of micronized monocrystalline diamonds that are electroplated to the surface of metal plates which provides outstanding durability. This set includes three diamond sharpening stones plus the universal stone holder to keep the stones firmly in place while you are sharpening. These extremely fast honing 300, 600 and 1200 grit diamond stones will quickly sharpen anything with a cutting edge including high carbon, stainless, and ceramic knives! We're so confident in these stones that we back them with our "No Questions Asked 100% Satisfaction Guarantee"! Whether you are a chef, sportsman, woodworker or knife enthusiast, Ultra Sharp diamond sharpening stones will quickly give you the results you need. You won't be disappointed!

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Customer reviews

4.8 out of 5 stars
4.8 out of 5
986 global ratings

Customers say

Customers are impressed with the quality of the sharpener. They say it's made of very dense quality steel plates that have been nickel plated. They are also impressed with its performance, saying it works extremely well. Customers are also happy with the value for money, saying that it' s very good for the price. They also say that it gets the blades sharp quite fast, and that the diamond plates are still flat. Customers also are satisfied with weight and ease of use. However, some customers are disappointed with the smoothness.

AI-generated from the text of customer reviews

112 customers mention101 positive11 negative

Customers are satisfied with the quality of the knife sharpener. They mention that the stones are excellent, made of very dense quality steel plates that have been nickle plated, and are holding up great. They say the company is reliable and responsive to emails and phone calls, and that the product is made using a heavy steel plate to insure they will remain flat for the life of the product. Customers are looking forward to many years of great usage.

"...This item is really awesome, it sharpens your blades immediately...." Read more

"...patches of lossed diamonds develops, but so far, they seem to be holding up great. I would definitely buy again." Read more

"...First impressions were they are very heavy and well made...." Read more

"Great quality diamond plates and the plate holder is great. Good mix of grits. Perfect kit. Love it." Read more

93 customers mention86 positive7 negative

Customers are satisfied with the sharpness of the product. They mention that it gets the blades sharp quite fast, is efficient in sharpening kitchen knives and other cutting tools, and that the sharpeners are a good combination for most sharpen needs. They also say that the video on the sharping plates adds to the ease of sharpen. Overall, customers are happy with the product's sharpness and recommend it to others.

"These work extremely well and definitely very quickly...." Read more

"...This item is really awesome, it sharpens your blades immediately...." Read more

"...I was able to get it very straight and sharp. I have also used these to sharpen up a set of new Dewalt chisels as well as kitchen knives...." Read more

"Great set of diamond steel sharpening products. You can get a razor sharp edge with these...." Read more

60 customers mention60 positive0 negative

Customers are satisfied with the performance of the knife sharpener. For example, they say the stones really started working much better, and they are having excellent results with that cheap iron.

"...I am getting much better with it and I am having excellent results with that cheap iron...." Read more

"...This item comes with three stones and three different grits, and it works really good...." Read more

"...Indeed they work well...." Read more

"...Therefore I knocked off one star. But otherwise, they work great and are a very solid addition to my shop...." Read more

55 customers mention49 positive6 negative

Customers like the value of the knife sharpener. They mention that it's very good for the money and has good quality for the price.

"...No time or money wasted, if anything it’s completely worth the investment to keep not only your knives sharp but tools and all sorts of metal that..." Read more

"The 3 stone set (300, 600, 1200 grit) is the best bang for your buck sharpening set ive ever seen...." Read more

"...Great price, it even came with a plate holder. I’m not a fan of it but you may like it.Hope this helpsThanks marty" Read more

"...Worth every penny, don’t bother trying to save a few bucks here and there by piecing together a set, just bite the bullet and buy yourself the..." Read more

20 customers mention20 positive0 negative

Customers are satisfied with the flatness of the knife sharpener. They mention that the diamond plates are very flat and consistent out of the box, and they are close enough to dead flat. They also say that the sturdy metal bases are perfect for the job.

"...Mine were very flat and consistent out of the box. No issues with fit or finish there...." Read more

"Good flat surface, great for sharpening kitchen knives." Read more

"These stones are absolutely great. Perfectly flat on sturdy metal bases...." Read more

"...Second, the stones are in excellent condition! They are perfectly flat, as far I can can tell, with no surface defects whatsoever...." Read more

20 customers mention20 positive0 negative

Customers like the weight of the knife sharpener. They say it's heavy, solid, and heavy duty. The holder is solid and well built, and the plates are super thick and fast. The construction is beautiful and the tool is durable. The included stone holder holds the stones steady and doesn't allow them to move.

"...It holds the plates securely and "sticks" to the surface you set it on to do your sharpening...." Read more

"...These are very solid you can tell they are a quality product. However...." Read more

"I should have got these ages ago. First impressions were they are very heavy and well made...." Read more

"three piece set, looks heavy and strong, base is nice for holding stones. all grits seem to do what they should, sharpens fast...." Read more

18 customers mention16 positive2 negative

Customers find the knife sharpener easy to use. They say it's easy to put a mirror finish and a razor edge, and it'd be a joy to use for many years. They also mention that the packaging and instructions are outstanding, and that it makes woodworking so much more fun.

"...of these stones is that they are a large size which makes working with them easy, also they are easy clean up with water...." Read more

"...and it felt much less like a chore than normal, it was actually somewhat enjoyable...." Read more

"...They are heavy and super flat. Actually joy to use. Looking forward to many years of great usage...." Read more

"My new go-to store for sharpening stones. Ordering was easy- Shipping was faaast-and the packaging was done professionally...." Read more

24 customers mention5 positive19 negative

Customers are dissatisfied with the smoothness of the knife sharpener. They mention that the coarse one is very rough, while the fine ones are fine. They say that the plates go from being very rough to being quite nice within 10 minutes. Customers also say that they lose their grit after flattening the backs of only about half dozen of the plates.

"...At first it’s stiff and may scratch the coating or blade a bit but overall the blade ends up sharp enough to shave your arm and you won’t ever have..." Read more

"...them several times now and the middle stone, the 600 grit, seems to have lost its grit? not sure what happened, but it seems to have not held up...." Read more

"...spent an hour or so breaking in the set of plates, and the grit seems to be silkscreened on the side...." Read more

"These stones are so fast cutting and so smooth...." Read more

Excellent craftsmanship
5 Stars
Excellent craftsmanship
The diamond stone's are very important to my business
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Top reviews from the United States

Reviewed in the United States on July 1, 2018
19 people found this helpful
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Reviewed in the United States on October 24, 2020
3 people found this helpful
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Reviewed in the United States on January 17, 2021
5 people found this helpful
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Reviewed in the United States on February 20, 2024
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5.0 out of 5 stars Excellent craftsmanship
Reviewed in the United States on February 20, 2024
The diamond stone's are very important to my business
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Reviewed in the United States on March 12, 2024
Reviewed in the United States on July 29, 2022
6 people found this helpful
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Reviewed in the United States on May 20, 2023
15 people found this helpful
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Reviewed in the United States on May 8, 2022
5 people found this helpful
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Top reviews from other countries

William Harris
5.0 out of 5 stars Great value - these will probably last forever
Reviewed in Australia on January 7, 2023