Best Sonicare Diamond Deals - Top 10 in September 2025

Last Update: 18. September 2025
1
Best Choice
10.0
Philips Consumer Lifestyle B.V.
TODAY 51% OFF!
£549.99 (51% DISCOUNT!)

FREE delivery**
  • SenseIQ technology: Philips Sonicare 9900 Prestige with SenseIQ technology senses pressure, motion, coverage and more, up to 100 times per second, it then adapts the intensity if you push too hard
  • Sonicare Technology: Philips Sonicare technology pulses water between your teeth while brushing helping to breakdown plaque for an exceptional daily clean
  • Same brushing, now 20x more effective: Up to 20x more plaque removal even in hard-to-reach areas*, 15x healthier gums in just two weeks**, and 100 percent less stains in less than two days***
  • Personalized guidance: The Philips Sonicare app provides progress reports by day, week and month, get personalized recommendations and actionable steps for better brushing
  • Set includes: 1 x DiamondClean Prestige 9900 toothbrush handle in Midnight Blue, 1 x A3 Premium All-in-One Brush head in black, 1 x Prestige USB charging case in Midnight Blue, 1 x Charger base, 1 x USB lead and wall adapter
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Midnight Blue Philips Sonicare 506 g
£27222
RRP: £549.99 -51%
Amazon
Show Deal
2
Best Value
9.9
Philips Consumer Lifestyle B.V.
TODAY 55% OFF!
£299.99 (55% DISCOUNT!)

FREE delivery**
  • An effortlessly white smile: With the Philips Sonicare DiamondClean 9000 Series, remove surface stains for whiter teeth in just 3 days. Premium Plaque Control brush heads clean and whiten your teeth
  • Exceptional cleaning: Choose from 4 different brushing modes to brighten your smile and improve your gum health: Clean, Deep Clean, Gum Health and White all help to clean your teeth and gums
  • Improve cleaning: Use the Sonicare App and the Premium Plaque Control brush heads to ensure that you're using the right mode and intensity for you, removing up to 10 x more plaque than a manual toothbrush
  • Advanced Sonicare technology: The DiamondClean 9000 series uses powerful sonic vibrations at 62,000 pulses every minute to drive plaque-fighting bubbles between your teeth and gums, for a gentle clean
  • Set Includes: 1 x Philips Sonicare 9000 Series electric toothbrush in pink, 1 x C3 Premium Plaque Control brush heads, 1 x travel case and 1 x charger base and puck
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Diamondclean 9000 Pink (1bh) PHILIPS 640 g
£13499
RRP: £299.99 -55%
Amazon
Show Deal
3
9.8
Philips Consumer Lifestyle B.V.
TODAY 42% OFF!
£349.99 (42% DISCOUNT!)

FREE delivery**
  • From the no.1 dental professional recommended sonic toothbrush brand worldwide
  • Whiter teeth in 1 day.* helps prevent the most common oral health care issues**
  • Brush sync-enabled: auto-detects type of brush head attached and alerts you when it's time to replace it
  • Select from 4 modes (clean, white+, gum health, deep clean+) and 3 intensities for personalized brushing experience
  • Set includes: 1 x Philips Sonicare DiamondClean Series 9000 Sonic Electric Toothbrush, 1 x C3 Premium Plaque Control Brush Head, 1 x Sonicare Charger, 1 x USB Travel Case
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Black PHILIPS 520 g
£20399
RRP: £349.99 -42%
Amazon
Show Deal
4
9.8
Philips Consumer Lifestyle B.V.

FREE delivery**
  • This advanced Philips sonic toothbrush provides improved oral health with up to 10 x better plaque removal¹ with the C3 Premium brush head for naturally whiter teeth
  • Personalise your brushing with this electric toothbrush: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Safe and gentle: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, thereby protecting your teeth and gums
  • Perfect your brushing routine: connect your electric toothbrush to the Philips Sonicare app for coaching and progress reports
  • The set includes: 2 x DiamondClean 9000 sonic electric toothbrushes, 2 x C3 Premium Plaque Defence brush heads, 1 x charging glass, 1 x charging stand
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Black Philips Sonicare 894 g
£21099
Amazon
Show Deal
5
9.7
Philips
TODAY 36% OFF!
£34.99 (£8.75 / count) (36% DISCOUNT!)

FREE delivery**
  • Say goodbye to plaque: Our electric toothbrush heads featuring densely-packed, high-quality, contoured bristles remove more plaque than a manual toothbrush
  • Whiter teeth, fast: Notice a whiter smile in just 7 days, thanks to the Philips sonicare W2 optimal white standard toothbrush head's stain-removal pad, made from densely-packed diamond-shaped bristles
  • BrushSync(tm) mode-pairing: Your sonicare electric toothbrush pairs with BrushSync technology to choose the best mode and intensity for you
  • Brush head replacements: BrushSync will remind you to replace your brush heads after 3 months of use
  • Includes: 4 Philips sonicare W2 optimal white standard sonic toothbrush heads
Colour Brand Weight
Black PHILIPS 30 g
£2240 (£5.60 / count)
RRP: £34.99 (£8.75 / count) -36%
Amazon
Show Deal
6
9.6
Philips Consumer Lifestyle B.V.
TODAY 10% OFF!
£29.99 (£15.00 / count) (10% DISCOUNT!)

FREE delivery**
  • Say goodbye to plaque: Thanks to the toothbrush head's flexible design, it removes up to 10x more plaque from hard-to-reach areas
  • Adaptive cleaning technology: You get a personalised clean every time you brush with our adaptive cleaning technology
  • BrushSync mode-pairing: Automatically selects the optimal brushing mode and intensity level for your Philips sonicare electric toothbrush
  • Philips Sonicare technology: Our advanced sonic technology pulses water between teeth while brush strokes break up plaque and sweep it away
  • Includes: 2 C3 ideal plaque defence brush heads
Colour Brand Weight
2 Pack SONICARE 14 g
£2699 (£13.50 / count)
RRP: £29.99 (£15.00 / count) -10%
Amazon
Show Deal
7
9.5
Philips Consumer Lifestyle B.V.
TODAY 40% OFF!
£34.99 (£8.75 / count) (40% DISCOUNT!)

FREE delivery**
  • Experience an exceptional everyday clean, achieve whiter teeth and reach a more radiant smile with these clinically tested genuine whitening replacement toothbrush heads from Philips Sonicare
  • Get up to 100% more stain removal in one week² thanks to the central stain-removal pad; the diamond-shaped bristle area is designed to increase surface contact and clean away stains more effectively
  • Say goodbye to plaque: this whitening brush head uses densely-packed bristles to remove up to 7x more plaque than a manual toothbrush while treating your whole mouth to a refreshing clean
  • Proven Sonicare technology cleans gently yet effectively with up to 62,000 bristle movements; dynamic fluid action supports cleaning by driving fluid deep between teeth and along the gumline
  • Click-on design: Philips Sonicare W2 Optimal White brush heads fit all Philips Sonicare handles⁵
  • You'll know when it's time to change the brush head thanks to BrushSync replacement reminder (compatible handles) that tracks how often and how hard you brush, and when blue bristles turn white
  • 70% of the plastic in this brush head is bio-based³; paper-based recyclable packaging⁴
  • The set includes: 4x W2 Optimal White brush heads, white
Colour Brand Weight
White Philips 32 g
£2099 (£5.25 / count)
RRP: £34.99 (£8.75 / count) -40%
Amazon
Show Deal
8
9.5
Philips
TODAY 42% OFF!
£34.50 (£8.62 / count) (42% DISCOUNT!)

FREE delivery**
  • Say goodbye to plaque: Our electric toothbrush heads featuring densely-packed, high-quality, contoured bristles remove more plaque than a manual toothbrush
  • Whiter teeth, fast: Notice a whiter smile in just 7 days, thanks to the Philips sonicare W2 optimal white standard toothbrush head's stain-removal pad, made from densely-packed diamond-shaped bristles
  • BrushSync(tm) mode-pairing: Your sonicare electric toothbrush pairs with BrushSync technology to choose the best mode and intensity for you
  • Brush head replacements: BrushSync will remind you to replace your brush heads after 3 months of use
  • Includes: 4 Philips sonicare W2 optimal white standard sonic toothbrush heads
Colour Brand Weight
White Philips 30 g
£1999 (£5.00 / count)
RRP: £34.50 (£8.62 / count) -42%
Amazon
Show Deal
9
9.5
Philips Consumer Lifestyle B.V.

FREE delivery**
  • Naturally whiter teeth: With the C3 Premium Plaque Control brush head you can remove surface stains and reveal a whiter smile; clinically proven to whiten teeth in just one day
  • Cleaning performance: Say goodbye to plaque, with Philips densely packed, high-quality bristles that remove up to 7 x more plaque than a manual toothbrush
  • Smart brushing: Smart brush heads ensure that you're using the right mode and intensity for the best possible clean, leaving you with a polished smile
  • Exceptional cleaning: 4 different brushing modes help to brighten your smile. Clean, Deep Clean, Gum Health and White help to clean your teeth and gums
  • Set includes: 1 x Philips Sonicare DiamondClean Series 9000 Sonic Electric Toothbrush, 1 x C3 Premium Plaque Control Brush Head, 1 x Sonicare Charger, 1 x USB Travel Case
  • Contains UK 2-Pin bathroom plug for use in bathrooms
Colour Brand Weight
Diamondclean 9000 White PHILIPS 739 g
£21999
Amazon
Show Deal
10
9.4
Philips Consumer Lifestyle B.V.
TODAY 40% OFF!
£34.99 (£8.75 / count) (40% DISCOUNT!)

FREE delivery**
  • Experience an exceptional everyday clean, achieve whiter teeth and reach a more radiant smile with these clinically tested genuine whitening replacement toothbrush heads from Philips Sonicare
  • Get up to 100% more stain removal in one week² thanks to the central stain-removal pad; the diamond-shaped bristle area is designed to increase surface contact and clean away stains more effectively
  • Say goodbye to plaque: this whitening brush head uses densely-packed bristles to remove up to 7x more plaque than a manual toothbrush while treating your whole mouth to a refreshing clean
  • Proven Sonicare technology cleans gently yet effectively with up to 62,000 bristle movements; dynamic fluid action supports cleaning by driving fluid deep between teeth and along the gumline
  • Click-on design: Philips Sonicare W2 Optimal White brush heads fit all Philips Sonicare handles⁵
  • You'll know when it's time to change the brush head thanks to BrushSync replacement reminder (compatible handles) that tracks how often and how hard you brush, and when blue bristles turn white
  • 70% of the plastic in this brush head is bio-based³; paper-based recyclable packaging⁴
  • The set includes: 4x W2 Optimal White brush heads, black
Colour Brand Weight
Black Philips 30 g
£2099 (£5.25 / count)
RRP: £34.99 (£8.75 / count) -40%
Amazon
Show Deal

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.

Other IMPORTANT INFORMATION that we ask you to take note of:

We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.

Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time. 

More information and FAQs about the featured Sonicare Diamond in this comparison:


Technical Details
Colour Midnight Blue
Brand Philips Sonicare
Weight 506 g
Advantages
  • Effective
  • Smart
  • Premium design
  • Long battery life
FAQs about Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Midnight Blue (Model HX9992 / 12)
What color is the Philips Sonicare DiamondClean Prestige 9900?
The Philips Sonicare DiamondClean Prestige 9900 is available in Midnight Blue.
What is included in the package?
The package includes 1x A3 Premium All-in-One Brush Head and a Charging Case.
Can the brush head be replaced?
Yes, the brush head can be replaced with other compatible Sonicare brush heads.
Does the toothbrush have different brushing modes?
Yes, the Philips Sonicare DiamondClean Prestige 9900 offers multiple brushing modes for different cleaning needs.
Is the charging case portable?
Yes, the charging case is portable and allows you to charge the toothbrush while on the go.
Technical Details
Colour Diamondclean 9000 Pink (1bh)
Brand PHILIPS
Weight 640 g
Advantages
  • Sonic technology
  • 3 intensity modes
  • Smart brush head recognition
  • Wireless charging
FAQs about Philips Hx9911 / 84 Sonicare Diamond Clean 9000 Series, Power Electric Tooth Brush, Pink, 1 Count, Pack of 1
Wie lange hält der Akku?
Der Akku hält bei voller Ladung circa 3 Wochen.
Gibt es verschiedene Reinigungsmodi?
Ja, das Produkt bietet 5 verschiedene Reinigungsmodi: Clean, White, Gum Care, Deep Clean und Tongue Care.
Ist der Zahnbürstenkopf austauschbar?
Ja, der Zahnbürstenkopf kann ausgetauscht werden. Es wird empfohlen, dies alle 3 Monate zu tun.
Ist die Zahnbürste wasserdicht?
Ja, die Zahnbürste ist wasserdicht und kann problemlos unter fließendem Wasser gereinigt werden.
Wie lange dauert es, bis der Akku vollständig geladen ist?
Der Akku benötigt ungefähr 24 Stunden, um vollständig aufgeladen zu werden.
Technical Details
Colour Black
Brand PHILIPS
Weight 520 g
Advantages
  • Effective
  • Multiple modes
  • Gum pressure sensor
  • Connected handle
FAQs about Philips Sonicare DiamondClean 9000 Black Electric Toothbrush, 4 Modes, 3 Intensities, Gum Pressure Sensor, App, Connected Handle, UK 2-Pin Bathroom Plug, Packaging May Vary
What are the available modes for this toothbrush?
The Philips Sonicare DiamondClean 9000 Black Electric Toothbrush offers 4 modes: Clean, Gum Care, Deep Clean, and White.
How many intensities does this toothbrush have?
This toothbrush has 3 intensities: Low, Medium, and High.
Does this toothbrush have a gum pressure sensor?
Yes, it is equipped with a gum pressure sensor to prevent over brushing and protect your gums.
Is the handle of this toothbrush connected to an app?
Yes, the handle is connected to an app to provide real-time feedback and personalized coaching.
What type of plug does the packaging include?
The packaging includes a UK 2-Pin Bathroom Plug.
Technical Details
Colour Black
Brand Philips Sonicare
Weight 894 g
Advantages
  • Effective
  • Multiple modes
  • Gum Pressure Sensor
  • Bluetooth connectivity
  • UK 2-pin Bathroom Plug
FAQs about Philips Sonicare DiamondClean 9000 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, 4 Brushing Modes, 3 Intensity Levels, Charging Glass, Black, Dual Pack, Model HX9914 / 54
What are the modes and intensities available in the Philips Sonicare DiamondClean 9000 dual pack black/black?
The Philips Sonicare DiamondClean 9000 dual pack black/black toothbrushes offer 4 modes (Clean, White+, Gum Health, Deep Clean) and 3 intensities (Low, Medium, High) to suit individual preferences.
Does the Philips Sonicare DiamondClean 9000 dual pack black/black have a Gum Pressure Sensor?
Yes, the Philips Sonicare DiamondClean 9000 dual pack black/black toothbrushes are equipped with a Gum Pressure Sensor, which alerts you if you are applying too much pressure while brushing.
Is the Philips Sonicare DiamondClean 9000 dual pack black/black compatible with Bluetooth?
Yes, the Philips Sonicare DiamondClean 9000 dual pack black/black toothbrushes have Bluetooth connectivity, allowing you to connect them to the Sonicare app for personalized brushing feedback and tracking.
What type of plug does the Philips Sonicare DiamondClean 9000 dual pack black/black come with?
The Philips Sonicare DiamondClean 9000 dual pack black/black toothbrushes come with a UK 2-pin Bathroom Plug.
What is the model number of the Philips Sonicare DiamondClean 9000 dual pack black/black toothbrushes?
The model number of the Philips Sonicare DiamondClean 9000 dual pack black/black toothbrushes is HX9914/54.
Technical Details
Colour 2 Pack
Brand SONICARE
Weight 14 g
Advantages
  • Effective
  • Long-lasting
  • High-quality
  • Easy to use
FAQs about Philips Sonicare Original C3 Premium Plaque Defence Standard Sonic Toothbrush heads - 2 Pack in Black (Model HX9042 / 33)
What is the model number of the toothbrush heads?
The model number of the toothbrush heads is HX9042/33.
How many toothbrush heads are included in a pack?
A pack includes 2 toothbrush heads.
What is the color of the toothbrush heads?
The toothbrush heads are black.
Are the toothbrush heads suitable for the Philips Sonicare Original C3 Premium Plaque Defence toothbrush?
Yes, the toothbrush heads are suitable for the Philips Sonicare Original C3 Premium Plaque Defence toothbrush.
What is the benefit of using sonic toothbrush heads?
Sonic toothbrush heads provide a thorough and gentle cleaning by creating high-speed vibrations that effectively remove plaque and improve gum health.
Technical Details
Colour White
Brand Philips
Weight 30 g
Advantages
  • Effective
  • Durable
  • Improves oral health
  • Easy to use
FAQs about Philips Sonicare Original W2 Optimal White Standard Sonic Toothbrush Heads - 4 Pack in White (Model HX6064 / 10)
How often should I replace the toothbrush heads?
It is recommended to replace the toothbrush heads every 3 months or when the bristles become frayed.
Are these toothbrush heads compatible with any Sonicare toothbrush model?
Yes, these toothbrush heads are compatible with all Philips Sonicare toothbrush handles except PowerUp Battery and Essence models.
Are the bristles of the toothbrush heads soft or medium?
The bristles of these toothbrush heads are soft, providing gentle yet effective cleaning.
Can I share these toothbrush heads with others?
No, it is not recommended to share toothbrush heads for hygienic reasons. Each person should have their own toothbrush head.
Do these toothbrush heads come with a warranty?
Yes, these toothbrush heads come with a 2-year limited warranty for any defects in materials or workmanship.
Technical Details
Colour Diamondclean 9000 White
Brand PHILIPS
Weight 739 g
Advantages
  • Effective
  • Sonic technology
  • Cleans thoroughly
  • Improves gum health
FAQs about Philips Sonicare DiamondClean Series 9000 Electric Toothbrush - Sonic Brush, Cleaner Teeth and Gums, 1 X C3 Premium Plaque Control Brush Head (Model HX9911 / 63), White
How many brushing modes does the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush have?
The Philips Sonicare DiamondClean Series 9000 Electric Toothbrush has 5 brushing modes: Clean, White, Deep Clean, Gum Health, and Tongue Care.
How long does the battery of the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush last?
The battery of the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush lasts up to 3 weeks on a full charge.
Is the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush suitable for sensitive teeth and gums?
Yes, the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush is designed to be gentle on teeth and gums and has a Gum Health mode specifically for sensitive gums.
What is the model number of the included brush head in the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush?
The included brush head in the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush is the C3 Premium Plaque Control Brush Head (Model HX9911/63).

General information you should know about Sonicare Diamond:


Are you tired of using a regular toothbrush and not getting the results you desire? Look no further! Introducing the Sonicare Diamond, the ultimate dental care solution that guarantees a professional clean feeling every time you brush. In this article, we will provide you with an overview of the Sonicare Diamond, its features, and how it compares to other toothbrushes in the market. By the end, you'll be convinced that the Sonicare Diamond is the right choice for you.

The Sonicare Diamond is not your ordinary toothbrush – it harnesses the power of sonic technology to provide you with a superior clean. With up to 62,000 brush movements per minute, it removes up to 10 times more plaque than manual toothbrushes, ensuring a thorough cleaning experience. Its high-frequency vibrations create dynamic cleaning action, driving fluid deep between your teeth and along the gumline for exceptional results.

One standout feature of the Sonicare Diamond is its DiamondClean brush head. This unique brush head is designed to gently and effectively remove surface stains, giving you visibly whiter teeth in just one week. Say goodbye to expensive teeth whitening treatments and hello to a radiant smile from the comfort of your own home.

Furthermore, the Sonicare Diamond offers multiple brushing modes, including Clean, White, Gum Care, Deep Clean, and Sensitive. This versatility allows you to customize your brushing experience according to your needs. Whether you're looking for a quick clean or a more gentle approach for sensitive gums, the Sonicare Diamond has got you covered.

When compared to other toothbrushes in the market, the Sonicare Diamond stands out for its advanced features and unbeatable performance. Its innovative brush head technology combined with the sonic technology ensures a deep clean that goes beyond the capabilities of manual toothbrushes and even other electric toothbrushes. With the Sonicare Diamond, you can enjoy professional dental care in the comfort of your own home.

Still not convinced? Consider the numerous satisfied customers who have experienced the wonders of the Sonicare Diamond. Their reviews rave about its effectiveness and the noticeable improvements in their oral health. Don't miss out on the opportunity to achieve a healthier, more confident smile.

In conclusion, it's clear that the Sonicare Diamond is a game-changer in the world of dental care. Its advanced features, including sonic technology, DiamondClean brush head, and multiple brushing modes, make it the ultimate choice for achieving a superior clean. Say goodbye to manual toothbrushes and join the Sonicare Diamond revolution. Invest in your oral health and be amazed by the results. Get your Sonicare Diamond today and experience the difference yourself!