Diamond Knife Sharpener
MaybeProducts sell for $42.32 on average, inside the sweet spot. But demand is soft, at -0.4% this quarter, so Diamond Knife Sharpener is a Maybe.
- Flapen Score
- 57 / 100Top 15% of 9,536 Tools & Home Improvement niches · +9 vs the category median of 4857
- Market size
- $298K/yr197K searches / yr
- 90-day growth
- -0.4%search demand this quarter
- Competition
- 28%top-5 click share · 26 brands · 129 sellers
Flapen Score
Diamond Knife Sharpener against its category
The dotted line is the Tools & Home Improvement average. Past it, Diamond Knife Sharpener is stronger. Inside it, weaker.
Market
The Diamond Knife Sharpener market on Amazon at a glance
Shoppers on Amazon United States searched for Diamond Knife Sharpener 197K times last year and spent an estimated $298K. The top 5 brands take 71% of clicks. Demand peaks in Dec. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
3.6% of searches ended in a purchase last week.
Shoppers searched for this 197K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 3.6% of those searches ended in a purchase. Searches in the last 90 days moved -0.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $298K a year.
- Searches, last 12 months
- 197K
- Growth, 90 days vs prior 90
- -0.4%
- Conversion, latest week
- 3.6%
- Market size, estimated
- $298Ka year
- Peak month
- December2.0× the quietest month
- Top search term
- diamond knife sharpener70K searches a year
02 · Price
A sale here is worth $42.32.
Listings sell for $42.32 on average, from $6.39 to $146.76. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 0 to 100 of them. At $42.32 that is $0 to $4K a year per listing.
- Average price
- $42.32inside the $15 to $100 sweet spot
- Price range
- $6.39–$146.76
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 1.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
73% 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 #685 within Sharpening Stones. It carries 1,980 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #685in Sharpening Stones
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 1,980per listing
- Listings tracked
- 63
04 · Newcomers
Amazon counts 3 of last year's 3 launches as successful.
3 products launched here in the last 12 months. Amazon counts 3 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top Diamond Knife Sharpener 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
DMT D8F Dia-Sharp Bench Stone - Diamond Knife Sharpener for the Workshop Jobsite or Kitchen - Fine - Flat Diamond Sharpening - Non-Slip Knife Sharpener- Made in the USA - 8 x 3 x 0.38 Inches
- Price
- $39.72
- Rating
- 4.5/5
- Reviews
- 1,130
- Age
- 19y ago

DMT FWFC DuoSharp Double-Sided Diamond Sharpening Stone for Knives and More 8-Inch Fine/Coarse White
- Price
- $25.06
- Rating
- 4.6/5
- Reviews
- 1,383
- Age
- 18y ago

Smiths DCS4 4 Diamond Combination Sharpener - Double Sided Stone - Outdoor Field Knife Sharpener - Fish Hook & Pointed Tools Micro Sharpener - Lightweight Compact Handheld
- Price
- $19.11
- Rating
- 4.6/5
- Reviews
- 3,450
- Age
- 22y ago

DMT Deluxe Diamond Professional Knife Sharpening Kit - Includes Set of 3 Diamond Whetstone Blocks for Kitchen Knives Lawn Mower Blades Hunting/Butchery Tools and More - Comes in Natural Wood Box
- Price
- $104.06
- Rating
- 4.5/5
- Reviews
- 1,766
- Age
- 16y ago

2 Pcs 400/600 Grit Portable Handheld Double Sided Sharpener Pocket Diamond Knife Sharpening Stone for Kitchen Garden Outdoor tools Fine/Coarse Grinding Black/Orange
- Price
- $10.06
- Rating
- 4.6/5
- Reviews
- 593
- Age
- 5y ago
Trending
90-day click momentum
Diamond Sharpening Steel - 12 inch Knife Sharpener for Master Chef Ideal for Kitchen Knife Cooking Knife Butchers and Japanese Knife Home Gourmet Blade Sharpening Stick
- Price
- $18.50
- Rating
- 4.8/5
- Reviews
- 82
- Age
- 11mo ago

Diamond Machining Technology (DMT) Dia-Sharp Diamond Sharpening Stone Credit Card Extra Fine Fine & Coarse 3 Pack
- Price
- $24.48
- Rating
- 4.6/5
- Reviews
- 1,215
- Age
- 23y ago

DMT D8F Dia-Sharp Bench Stone - Diamond Knife Sharpener for the Workshop Jobsite or Kitchen - Fine - Flat Diamond Sharpening - Non-Slip Knife Sharpener- Made in the USA - 8 x 3 x 0.38 Inches
- Price
- $39.72
- Rating
- 4.5/5
- Reviews
- 1,130
- Age
- 19y ago

DMT D8X Diamond Dia-Sharp Bench Stone Tool Blade Knife Sharpener - Extra Coarse (220) Diamond Grit Flat Sharpening Made & Crafted in the USA 8 x 3 x 0.38
- Price
- $43.72
- Rating
- 4.6/5
- Reviews
- 417
- Age
- 21y ago

2 Pcs 400/600 Grit Portable Handheld Double Sided Sharpener Pocket Diamond Knife Sharpening Stone for Kitchen Garden Outdoor tools Fine/Coarse Grinding Black/Orange
- Price
- $10.06
- Rating
- 4.6/5
- Reviews
- 593
- Age
- 5y ago
Newest
by launch date
Diamond Sharpening Steel - 12 inch Knife Sharpener for Master Chef Ideal for Kitchen Knife Cooking Knife Butchers and Japanese Knife Home Gourmet Blade Sharpening Stick
- Price
- $18.50
- Rating
- 4.8/5
- Reviews
- 82
- Age
- 11mo ago

5 PCS Diamond Sharpening Stone Diamond Sharpening Plate
- Price
- $12.48
- Rating
- 4.4/5
- Reviews
- 161
- 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
- $37.55
- Rating
- 4.5/5
- Reviews
- 290
- Age
- 2y ago

Diamond Sharpening Stone 400/1000 Grit Handheld Double-Sided Diamond Sharpener 5 in 1 Honeycomb Surface Knife Sharpener Plate Whetstone with Ceramic & Tungsten Steel Scissor Slot for Kitchen Outdoor
- Price
- $16.33
- Rating
- 4.5/5
- Reviews
- 408
- Age
- 3y ago

2 Pcs 400/600 Grit Portable Handheld Double Sided Sharpener Pocket Diamond Knife Sharpening Stone for Kitchen Garden Outdoor tools Fine/Coarse Grinding Black/Orange
- Price
- $10.06
- Rating
- 4.6/5
- Reviews
- 593
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take only 28% of clicks. An open shelf where new products get seen.
Brands
26 rising
Sellers
129
Top-5 brand share
71%
Top 20: 97%
Top-5 click share
28%
Top 20: 67%
Open market
25%
- DMT (Diamond Machining Technology)44%
- SHARPAL9%
- EZE-LAP8%
- Smith's5%
- XILEWHZF5%
- Kota Japan4%
Demand
Diamond Knife Sharpener search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 2.0×
Search terms
Top Diamond Knife Sharpener search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- diamond knife sharpener70K/yr
- dmt diamond sharpening stone47K/yr
- diamond sharpener24K/yr
- knife sharpener diamond10K/yr
- dmt knife sharpener9K/yr
- diamond hone8K/yr
- eze lap diamond stone9K/yr
- dmt sharpening stone8K/yr
- eze lap diamond sharpener3K/yr
- eze-lap2K/yr
Reviews and returns
What reviews say buyers love and hate about Diamond Knife Sharpener
We read the reviews and the return reasons for every product selling here.
“Not very sharp”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
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 Knife Sharpener questions
Answered from the same tracked data.









