Atoma Diamond Sharpener Medium - #400

4.8(688 ratings)In stock

Normal price

$69.99 is what it normally sells for.

Now: $69.99
Normally: $69.99
Lowest in 139 days: $49.00(Oct 30)
Highest: $90.00

Evidence: Strong139 days tracked55 price changeschecked 4h ago

Where today's price sits

Now $69.99Normal $69.99$49.00$90.00

View on amazon.com

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

The listing's crossed-out price

Not below normal

The listing shows

crossed out: ~~Typical $75.50 −7%~~

Against its normal price

≈ 0% vs $69.99

This product has sold at or within 3% of $69.99 for at least about a week of the last 45 days, so today's price isn't below its normal price.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Listing checked 9h ago

Price history

Tracked since Jun 25 · 139 days · 55 price changes

Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $69.99. A price below $69.99 would be a real deal. Atoma Diamond Sharpener Medium price history, checked Nov 12, 2026: current price $69.99, normal (typical) price $69.99, average $75.31 over 139 days, lowest $49.00 (Oct 30, 2026), highest $90.00 (Sep 10, 2026).

Price
Not checked for 3+ days
Normal $69.99
5% or more below normal

How often does it drop below normal?

In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 2 days. The last time ended Jul 16. Brief dips under an hour (4) aren't counted.

A count of what happened, not a prediction.

Other ways to buy

New from
$70.00
UPB JAPANFulfilled by Amazon · Seller rating 99% of 774

11 of 12 offers

The 10 lowest of 11 offers, by price
Seller	Condition	Price	FBA	Seller rating
UPB JAPAN	New	$70.00	Yes	99% of 774
DRAWER PLUS	New	$70.00	Yes	100% of 111
blue beryl G.K.	New	$75.00	Yes	—
YOROZUYA JAPAN 【Import Duty incl.】	New	$75.50	Yes	100% of 4,206
RAINBOW COLOR	New	$75.50	Yes	100% of 4,581
Take Me Japan	New	$75.50	Yes	100% of 3
LAMBELL JAPAN CO LTD	New	$75.60	Yes	99% of 8,917
OSTFAM	New	$76.90	Yes	99% of 786
AND LIFE MALL	New	$78.90	Yes	100% of 927
【Duties Included】Fun Fun Hobby Japan!	New	$95.99	Yes	99% of 35,381

Showing the 10 lowest of 11 offers.

Amazon lists 12 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.

Offers as of 6 days ago

More real deals in Kitchen

See all

Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B0031KNR2O

Request

curl https://trackpin.co/api/v1/product/B0031KNR2O \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B0031KNR2O", {
  headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();

console.log(product.verdict.label, product.price.reference_cents);

import os, requests

r = requests.get(
    "https://trackpin.co/api/v1/product/B0031KNR2O",
    headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()

print(product["verdict"]["label"], product["price"]["reference_cents"])

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key

Live responseAs of 04:39 UTC

{
  "asin": "B0031KNR2O",
  "title": "Atoma Diamond Sharpener Medium - #400",
  "image": "https://m.media-amazon.com/images/I/61qBLDNtxbL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Kitchen",
  "category_label": "Kitchen",
  "in_stock": true,
  "price": {
    "current_cents": 6999,
    "reference_cents": 6999,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794441963060,
    "changed_at": 1793379450004,
    "checked_at": 1794441963060,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $69.99 is what it normally sells for."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 7550,
    "claimed_pct": 7,
    "real_pct": 0,
    "class": "not_below_normal",
    "observed_at": 1794424650780
  },
  "stats": {
    "min_cents": 4900,
    "max_cents": 9000,
    "avg_cents": 7531,
    "history_days": 139,
    "price_levels": 226,
    "price_changes": 55,
    "distinct_prices": 11,
    "lowest_at": 1793378037244
  },
  "history": [
    {
      "price_cents": 7400,
      "from": 1790986852773,
      "to": 1790986852773
    },
    {
      "price_cents": 7550,
      "from": 1790987836993,
      "to": 1792994140711
    },
    {
      "price_cents": 6999,
      "from": 1793005346399,
      "to": 1793369727580
    },
    {
      "price_cents": 4900,
      "from": 1793378037244,
      "to": 1793379025600
    },
    {
      "price_cents": 6999,
      "from": 1793379450004,
      "to": 1794441963060
    }
  ],
  "last_seen": 1794441963060
}
// … 221 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.

Atoma Diamond Sharpener Medium - #400

The listing's crossed-out price

Price history

How often does it drop below normal?

Other ways to buy

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