Diamond Sharpening Card
MaybeProducts sell for $44.58 on average, inside the sweet spot. But the top 5 brands take 97% of clicks, so Diamond Sharpening Card is a Maybe.
- Flapen Score
- 50 / 100Top 39% of 9,536 Tools & Home Improvement niches · +2 vs the category median of 4850
- Market size
- $173K/yr97K searches / yr
- 90-day growth
- -1.1%search demand this quarter
- Competition
- 42%top-5 click share · 8 brands · 111 sellers
Flapen Score
Diamond Sharpening Card against its category
The dotted line is the Tools & Home Improvement average. Past it, Diamond Sharpening Card is stronger. Inside it, weaker.
Market
The Diamond Sharpening Card market on Amazon at a glance
Shoppers on Amazon United States searched for Diamond Sharpening Card 97K times last year and spent an estimated $173K. The top 5 brands take 97% of clicks. Demand peaks in Jan–Dec. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
4.0% of searches ended in a purchase last week.
Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 4.0% of those searches ended in a purchase. Searches in the last 90 days moved -1.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $173K a year.
- Searches, last 12 months
- 97K
- Growth, 90 days vs prior 90
- -1.1%
- Conversion, latest week
- 4.0%
- Market size, estimated
- $173Ka year
- Peak month
- December1.8× the quietest month
- Top search term
- dmt diamond sharpening stone47K searches a year
02 · Price
A sale here is worth $44.58.
Listings sell for $44.58 on average, from $11.63 to $146.76. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $44.58 that is $0 to $4K a year per listing.
- Average price
- $44.58inside the $15 to $100 sweet spot
- Price range
- $11.63–$146.76
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
56% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #1,082 within Sharpening Stones. It carries 835 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 56%
- Prime listings
- 100%
- Out of stock, average day
- 0.5%
- Average rank
- #1,082in Sharpening Stones
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 835per listing
- Listings tracked
- 39
04 · Newcomers
Amazon counts 0 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 75 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 75 months
Products
Top Diamond Sharpening Card 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

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

DMT D8C Dia-Sharp Bench Stone - Diamond Knife Sharpener for the Workshop Jobsite or Kitchen - Coarse (325) - Flat Diamond Sharpening - Non-Slip Knife Sharpener- Made in the USA - 8 x 3 x 0.38 Inches
- Price
- $49.71
- Rating
- 4.4/5
- Reviews
- 892
- Age
- 22y ago

DMT DuoSharp Double-Sided Diamond Whetstone - Fine/Coarse (600/325) Diamond Sharpening Stone with Base - Tool Sharpener for Kitchen Garage Workshop Chisels Knives More - Made in USA 8 Inches
- Price
- $75.79
- Rating
- 4.6/5
- Reviews
- 672
- Age
- 16y ago
Trending
90-day click momentum
Mysora Diamond Abrasive Lapping Fluid 3.4 fl oz (100 ml) Honing Oil for Diamond Stones & Knife Sharpening Precision Tip Applicator Prevents Clogging & Rust Improves Grinding Performance
- Price
- $11.63
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 5mo 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 (Diamond Machining Technology) 6-inch Diamond Whetstone Sharpening Stone with Plastic Case - Coarse W6CP
- Price
- $38.36
- Rating
- 4.6/5
- Reviews
- 229
- Age
- 21y 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

EZE-LAP EZLPACK-BRK Diamond Sharpener Set Asst
- Price
- $20.66
- Rating
- 4.5/5
- Reviews
- 1,072
- Age
- 22y ago
Newest
by launch date
Mysora Diamond Abrasive Lapping Fluid 3.4 fl oz (100 ml) Honing Oil for Diamond Stones & Knife Sharpening Precision Tip Applicator Prevents Clogging & Rust Improves Grinding Performance
- Price
- $11.63
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 5mo ago

SHARPAL 162N Double-sided Diamond Sharpening Stone 8 in. x 3 in.
- Price
- $66.98
- Rating
- 4.7/5
- Reviews
- 6,988
- Age
- 7y ago

SHARPAL 116N Pocket Diamond Sharpening Card
- Price
- $26.68
- Rating
- 4.7/5
- Reviews
- 878
- Age
- 7y ago

DMT D8E Dia-Sharp Bench Stone - Diamond Knife Sharpener for the Workshop Jobsite or Kitchen - Extra Fine- Flat Diamond Sharpening - Non-Slip Knife Sharpener- Made in the USA - 8 x 3 x 0.38 Inches
- Price
- $56.18
- Rating
- 4.3/5
- Reviews
- 632
- Age
- 8y ago

Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine
- Price
- $138.16
- Rating
- 4.7/5
- Reviews
- 1,122
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 42% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 rising
Sellers
111
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
42%
Top 20: 82%
Open market
2%
- DMT (Diamond Machining Technology)73%
- EZE-LAP12%
- TREND6%
- SHARPAL5%
- Ultrasharp2%
- Mysora1%
- Open — no brand owns it (2 brands, 2%)
Demand
Diamond Sharpening Card search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
Search terms
Top Diamond Sharpening Card search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- dmt diamond sharpening stone47K/yr
- dmt knife sharpener9K/yr
- eze lap diamond stone9K/yr
- dmt sharpening stone8K/yr
- lapping fluid4K/yr
- diamond sharpening card4K/yr
- eze lap diamond sharpener3K/yr
- router bit sharpener4K/yr
- dmt sharpener4K/yr
- eze-lap2K/yr
Reviews and returns
What reviews say buyers love and hate about Diamond Sharpening Card
We read the reviews and the return reasons for every product selling here.
“You cant get it razor 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
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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 Card questions
Answered from the same tracked data.









