Diamond Sharpening Stones
MaybeReturns run at only 0.6% of orders. But demand is soft, at -18.5% this quarter, so Diamond Sharpening Stones is a Maybe.
- Flapen Score
- 50 / 100Top 43% of 2,225 DIY & Tools niches · +1 vs the category median of 4950
- Market size
- £122K/yr118K searches / yr
- 90-day growth
- -18.5%search demand this quarter
- Competition
- 44%top-5 click share · 14 brands · 45 sellers
Flapen Score
Diamond Sharpening Stones against its category
The dotted line is the DIY & Tools average. Past it, Diamond Sharpening Stones is stronger. Inside it, weaker.
Market
The Diamond Sharpening Stones market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Diamond Sharpening Stones 118K times last year and spent an estimated £122K. The top 5 brands take 83% of clicks. Demand peaks in Jan–Feb–Nov–Dec. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
4.2% of searches ended in a purchase last week.
Shoppers searched for this 118K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 4.2% of those searches ended in a purchase. Searches in the last 90 days moved -18.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £122K a year.
- Searches, last 12 months
- 118K
- Growth, 90 days vs prior 90
- -18.5%
- Conversion, latest week
- 4.2%
- Market size, estimated
- £122Ka year
- Peak month
- December1.9× the quietest month
- Top search term
- diamond sharpening stones36K searches a year
02 · Price
A sale here is worth £24.83.
Listings sell for £24.83 on average, from £7.41 to £115.22. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At £24.83 that is £0 to £2K a year per listing.
- Average price
- £24.83inside the $15 to $100 sweet spot
- Price range
- £7.41–£115.22
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£2K
- Returns
- 0.6%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
86% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #37 within Hand Tools. It carries 3,997 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #37in Hand Tools
- Average rating
- 4.45 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,997per listing
- Listings tracked
- 35
04 · Newcomers
Amazon counts 1 of last year's 2 launches as successful.
2 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 61 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 61 months
Products
Top Diamond Sharpening Stones products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
SHARPAL 156N Diamond Whetstone Knife Sharpener with Storage Base 2 Side Grit Coarse 325 / Extra Fine 1200 Diamond Sharpening Stone with Non-Slip Base and Angle Guide (152 x 63mm)
- Price
- £34.61
- Rating
- 4.7/5
- Reviews
- 3,008
- Age
- 8y ago

SHARPAL 162N Diamond Whetstone Knife Sharpener with Storage Base | 2 Side Grit Coarse 325 / Extra Fine 1200 | Diamond Sharpening Stone | Non-Slip Base & Angle Guide (203 x 76mm / 8 x 3 Inch)
- Price
- £48.18
- Rating
- 4.7/5
- Reviews
- 3,864
- Age
- 7y ago

6 Pcs Diamond Sharpening Plates 120# 200# 600# 1200# 2000# 3000# Diamond Sharpening from Extra Coarse to Extra Fine Grit for Various Tools
- Price
- £13.74
- Rating
- 4.2/5
- Reviews
- 318
- Age
- 1y ago

SHARPAL 168H Large 8 x 3 Dual-Grit Diamond Sharpening Stone Coarse 325 & Extra-Fine 1000 Grit Monocrystalline Diamond Whetstone Professional Knife Sharpener with Anti-Slip Pad and Angle Guide
- Price
- £30.80
- Rating
- 4.6/5
- Reviews
- 485
- Age
- 1y ago

CWOVRS 5-Piece Diamond Sharpening Stones 200-2000# with Honeycomb Surface
- Price
- £14.90
- Rating
- 4.5/5
- Reviews
- 93
- Age
- 2y ago
Trending
90-day click momentum
SANTUO 5Pcs Diamond Sharpening Stone Set with Non-Slip Mat
- Price
- £10.91
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 7mo ago

Diamond Sharpening Stone Kit 3 Side Grit 400/1000/8000 Knife Sharpener for Sharp Blade Premium Diamond & Ceramic Whetstone with Angle Guide Non-Slip Base & Leather Strop
- Price
- £32.99
- Rating
- 4.5/5
- Reviews
- 294
- Age
- 1y ago

Aolso Diamond Sharpening Stones 6 PCS Sharpening Stone Set Kit Professional Whetstone for Kitchen Knives & Garden Knives Durable Sharpening Stone 150/240/600/1000/2000/3000 Grit
- Price
- £8.74
- Rating
- 4.3/5
- Reviews
- 114
- Age
- 1y ago

SHARPAL 121N Dual-Grit Diamond Sharpening Stone Tool Sharpener for Sharpening Knife Garden Shears Axe and All Blade Edge
- Price
- £16.53
- Rating
- 4.4/5
- Reviews
- 3,199
- Age
- 6y ago

Aolso Diamond Sharpening Stones Double-Sided Diamond Bench Stone Professional Whetstone with Non-Slip Base Suitable for Kitchen Knives & Garden Knives 400/1000 Grit
- Price
- £8.96
- Rating
- 4.2/5
- Reviews
- 91
- Age
- 1y ago
Newest
by launch date
SANTUO 5Pcs Diamond Sharpening Stone Set with Non-Slip Mat
- Price
- £10.91
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 7mo ago

SHARPAL 202H Precision Knife Sharpening System Adjustable 10-35 Angle
- Price
- £115.22
- Rating
- 4.8/5
- Reviews
- 433
- Age
- 10mo ago

SHARPAL 169H Large 8 x 3 Dual-Grit Diamond Sharpening Stone Extra-Coarse 220 & Fine 600 Grit Monocrystalline Diamond Whetstone Professional Knife Sharpener with Anti-Slip Pad and Angle Guide
- Price
- £31.11
- Rating
- 4.6/5
- Reviews
- 277
- Age
- 1y ago

SHARPAL 168H Large 8 x 3 Dual-Grit Diamond Sharpening Stone Coarse 325 & Extra-Fine 1000 Grit Monocrystalline Diamond Whetstone Professional Knife Sharpener with Anti-Slip Pad and Angle Guide
- Price
- £30.80
- Rating
- 4.6/5
- Reviews
- 485
- Age
- 1y ago

Diamond Sharpening Stone Kit 3 Side Grit 400/1000/8000 Knife Sharpener for Sharp Blade Premium Diamond & Ceramic Whetstone with Angle Guide Non-Slip Base & Leather Strop
- Price
- £32.99
- Rating
- 4.5/5
- Reviews
- 294
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 44% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
45
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
44%
Top 20: 83%
Open market
14%
- SHARPAL54%
- Yuejizhe10%
- Faithfull8%
- CWOVRS6%
- Aolso5%
- S SATC3%
- Open — no brand owns it (8 brands, 14%)
Demand
Diamond Sharpening Stones search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 1.9×
Search terms
Top Diamond Sharpening Stones search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- diamond sharpening stones36K/yr
- sharpal17K/yr
- diamond sharpening plate12K/yr
- diamond sharpening stone9K/yr
- diamond stone8K/yr
- sharpal knife sharpener11K/yr
- dmt diamond sharpening stone7K/yr
- sharpal diamond sharpening stone6K/yr
- diamond stones for sharpening5K/yr
- diamond sharpening4K/yr
Reviews and returns
What reviews say buyers love and hate about Diamond Sharpening Stones
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Let down by quality of the carrier
not particularly high quality
Absolute rubbish
Not fit for purpose
too small
these are far too narrow and short
there is no way to sharpen scissors
actually have the knife lose sharpness
makes it scary sharp
wore out after a week
Dead after first use
I can't speak for the long term durability
leaning on the expensive side which is why I dropped a star for reduced value for money
Not value for money, cheaply made
Expensive
Love
they are now very sharp
My knives are now nice and sharp
Highly Effective Knife Sharpener
Stone set is good quality
Excellent product
The stones are high quality
Best for the money
Worth the money
Good value for money
Ease of use
Excellent piece of kit easy to use with great results
I think it's a great little handy tool
efficient this is
Performs well
Works well
Return
0.6% Return rate 22% Fixable by listing
there is no way to sharpen scissors
actually have the knife lose sharpness
makes it scary sharp
Not fit for purpose
too small
these are far too narrow and short
Let down by quality of the carrier
not particularly high quality
Absolute rubbish
leaning on the expensive side which is why I dropped a star for reduced value for money
Not value for money, cheaply made
Expensive
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Diamond Sharpening Stones questions
Answered from the same tracked data.








