Philips Sonicare DiamondClean 9500 Electric Toothbrush 3 Brush Heads
Black
Price went up recentlyRose from $149.96 to $279.99 on October 8.
at Amazon
#44 by sales rank of the 314 in Personal care
Above the middle of our record.
Go to Amazon$279.99 is above the middle of our record.
The middle price across the 23 days we have watched it, counting the days a limited-time deal was running, was $149.96. That is $130.03 less than today. It reached $149.96 at least once in that time, and the high was $279.99.
Today's price is $130.03 above its usual $149.96.
When the price here has fallen to $269.99 or below — 4 times in our record — it stayed there a median of 27 hours, and at most 14 days.
The lowest, $149.96 on September 24, was a deal only Prime members could buy at. The lowest anyone could pay was $269.99.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history
One line: the best price any tracked retailer charged, per day.
Price set by a third-party seller, not the retailer itselfDeal for Prime members only
sales rank — the line rises as it sells moreShaded stretches are sales, from our calendar.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $279.99 | $149.96 on Sep 24 | $279.99 on Sep 21 | $149.96 | $199.54 | 23 |
| Sold by Amazon | — | $149.96 on Sep 24 | $279.99 on Sep 19 | — | $197.24 | 22 |
| Third-party sellers | — | $269.99 on Sep 18 | $269.99 on Sep 18 | — | $269.99 | 23 |
Sales events
Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.
What our record shows
- $130.03 more than the $149.96 it cost on September 24 — this price went up, not down.
Computed from our own checks at Amazon as of October 10. No line here uses a price a retailer told us about.
Where to buy
- Held for
- 2d
- Their 23-day low
- $149.96
- Checked
- 7h ago
Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.
We earn a commission on purchases. It never affects our rankings.
Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
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Other versions of this model
These differ in size or count, so the prices are listed as they are and not ranked.
1 Count (Pack of 1) / New Blackthis page$279.99
1 Count (Pack of 1) / New Gray$279.96
1 Count (Pack of 1) / New Pink$279.99
1 Count (Pack of 1) / New Rose Gold$279.99
1 Count (Pack of 1) / New White$279.99
4 more with no price today
Amazon’s own price for each, read through their API. Verified
What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Size
- 1 Count (Pack of 1)
- Color
- New Black
- Weight
- 2.4 pounds
- Model
- HX9923/11
- Released
- March 2024
Cheaper in Personal care, and what changes
Things we track on the same shelf for at least 10% less than $279.99, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
Philips Sonicare6700 Rechargeable Electric Toothbrush, 3 Brush Head, White$169.99 at Amazon $110.00 lessWeight: 0.96 pounds instead of 2.4 poundsReleased: December 2025 instead of March 2024
Philips Sonicare7300 Rechargeable Electric Toothbrush, 3 Brush Head, Black$199.99 at Amazon $80.00 lessSize: 3 Count (Pack of 1) instead of 1 Count (Pack of 1)Weight: 0.96 pounds instead of 2.4 pounds
Philips SonicareDiamondClean 9300 Electric Toothbrush, 2 Brush Head, Black$219.99 at Amazon $60.00 lessWeight: 2.31 pounds instead of 2.4 poundsReleased: December 2023 instead of March 2024
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 2d ago | $279.99 | +$130.03 |
| · 16d ago | $149.96 | −$130.03 |
| · 19d ago | $279.99 | +$10.00 |
| · 20d ago | $269.99 | −$10.00 |
| · 20d ago | $279.99 | +$10.00 |
| · 21d ago | $269.99 | −$10.00 |
3 older changes
| When | Price | Change |
|---|---|---|
| · 21d ago | $279.99 | +$10.00 |
| · 22d ago | $269.99 | −$4.00 |
| · 22d ago | $273.99 | first seen |
Others we track in Personal care
See all Personal care prices
Oral-BRechargeable Electric Toothbrush, iO Series 9 Genius, Black, 4 Replacement Brush Heads, Power Charging Travel Case, Teeth Whitening, Visible Pressure Sensor to Protect Gums, 7 Modes$279.91 · low $169.991 retailer · 12 recorded prices- Philips SonicareDiamondClean 9300 Electric Toothbrush, 2 Brush Head, Black$219.99 · low $216.991 retailer · 10 recorded prices
- Philips Sonicare7300 Rechargeable Electric Toothbrush, 3 Brush Head, Black$199.99 · low $169.001 retailer · 4 recorded prices
Philips SonicareDiamondClean 9000 Electric Toothbrush Bundle, HX9912/72$399.99 · low $199.941 retailer · 2 recorded prices
Philips Sonicare9900 Prestige Electric Toothbrush, 5 Brush Heads, Blue$429.99 · low $259.961 retailer · 3 recorded prices- Philips Sonicare6700 Rechargeable Electric Toothbrush, 3 Brush Head, White$169.99 · low $89.961 retailer · 3 recorded prices
$279.99
at Amazon · we earn a commission