Best Sonicare Diamond Deals - Top 10 in November 2025

Last Update: 16. November 2025
1
Best Choice
10.0
Philips Consumer Lifestyle B.V.

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. Packaging may vary.
Colour Brand Weight
Black Philips 520 g
£24832
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2
Best Value
9.9
Philips Consumer Lifestyle B.V.
TODAY 70% OFF!
£569.99 (70% DISCOUNT!)

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. Packaging may vary.
Colour Brand Weight
Black Philips 894 g
£16999
RRP: £569.99 -70%
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3
9.8
Philips Consumer Lifestyle B.V.
TODAY 60% OFF!
£299.99 (60% 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 DiamondClean 9000 Series electric toothbrush in dark blue, 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. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 Aquamarine (1bh) Philips -
£11999
RRP: £299.99 -60%
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4
9.7
Philips
TODAY 60% OFF!
£399.99 (60% DISCOUNT!)

FREE delivery**
  • Advanced sonic toothbrush for improved oral health: with the same brushing, it's up to 20 x more effective¹ and provides up to 15 x healthier gums²
  • Personalise your brushing with this innovative electric toothbrush for adults: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Real-time feedback: the light ring on the end of your handle will flash if you use too much pressure, so you can ease off the pressure and protect your teeth and gums
  • Personalised guidance: connect your toothbrush to the Philips Sonicare app and receive personalised brushing guidance to maintain and improve your brushing habits
  • #1 dental professional-recommended sonic toothbrush brand worldwide³: benefit from Philips expertise to keep your teeth and gums in the best condition
  • The set includes: 1 x DiamondClean Smart 9400 sonic electric toothbrush, 1 x A3 Premium All-in-One brush head, 1 x G3 Premium Gum Care brush head, 1 x charging glass, 1 x USB charging travel case
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary.
Colour Brand Weight
Black Philips 840 g
£15999
RRP: £399.99 -60%
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5
9.6
Philips Consumer Lifestyle B.V.
TODAY 47% OFF!
£319.99 (47% DISCOUNT!)

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 toothbrush to the Philips Sonicare app for coaching and progress reports
  • #1 dental professional-recommended sonic toothbrush brand worldwide²: benefit from Philips expertise to keep your teeth and gums in the best condition. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 Aquamarine (4bh) Philips 670 g
£17000
RRP: £319.99 -47%
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6
9.5
Philips
TODAY 33% OFF!
£34.99 (£8.75 / count) (33% 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 Sonicare 30 g
£2353 (£5.88 / count)
RRP: £34.99 (£8.75 / count) -33%
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7
9.4
Philips Consumer Lifestyle B.V.
TODAY 44% OFF!
£34.99 (£8.75 / count) (44% 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
£1957 (£4.89 / count)
RRP: £34.99 (£8.75 / count) -44%
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8
9.3
Philips Consumer Lifestyle B.V.
TODAY 42% OFF!
£34.50 (£8.62 / count) (42% DISCOUNT!)

  • Up to 7x more plaque removal than a manual toothbrush
  • Diamond-shaped bristles give you 100% whiter teeth in 1 week
  • Automatically selects optimal mode for ultimate results**
  • Automatically selects optimal mode for ultimate results**
  • Tested to meet your oral health needs
Colour Brand Weight
White Philips 4.54 g
£1999 (£5.00 / count)
RRP: £34.50 (£8.62 / count) -42%
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9
9.2
Philips Consumer Lifestyle B.V.
TODAY 43% OFF!
£349.99 (43% DISCOUNT!)

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. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 White Philips 739 g
£19999
RRP: £349.99 -43%
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10
9.1
Philips Consumer Lifestyle B.V.
TODAY 37% OFF!
£34.99 (£8.75 / count) (37% 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
£2219 (£5.55 / count)
RRP: £34.99 (£8.75 / count) -37%
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1. The prices shown may have risen since the time we last updated them.
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More information and FAQs about the featured Sonicare Diamond in this comparison:


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
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 Diamondclean 9000 Aquamarine (1bh)
Brand Philips
Weight -
Advantages
  • Powerful
  • Effective
  • Long battery life
  • Easy to use
  • Built-in timer
FAQs about Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush Special Edition - Sonic Brush, Dark Blue, 1 X C3 Premium Plaque Control Brush Head (Model HX9911 / 88)
How long does the battery last on a full charge?
The Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush can last up to two weeks on a full charge.
Does it come with a travel case?
Yes, the Special Edition of the Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush includes a travel case.
Can I use it in the shower?
Yes, the Sonic Brush is designed to be water-resistant and can be used safely in the shower.
Does it have different brushing modes?
Yes, the Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush offers multiple brushing modes, including Clean, White, Gum Health, Deep Clean, and Tongue Care.
How often should I replace the brush head?
It is recommended to replace the brush head every three months for optimal cleaning performance.
Technical Details
Colour Black
Brand Philips
Weight 840 g
Advantages
  • Effective
  • App integration
  • Smart brushing modes
  • Sleek design
  • Removes plaque
FAQs about Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Black, Model HX9917 / 89
Does the Philips Hx9917/89 Sonicare Diamond Clean 9400 come with a charging base?
Yes, the toothbrush comes with a charging base.
Can this toothbrush be used with braces?
Yes, the Sonicare Diamond Clean 9400 can be used with braces.
Is the Philips Hx9917/89 Sonicare Diamond Clean 9400 compatible with the Sonicare app?
Yes, this toothbrush is compatible with the Sonicare app.
How long does the battery last on a full charge?
The battery on the Philips Hx9917/89 Sonicare Diamond Clean 9400 can last up to 3 weeks on a full charge.
What is included in the pack?
The pack includes 1 Philips Hx9917/89 Sonicare Diamond Clean 9400 toothbrush in black.
Technical Details
Colour Diamondclean 9000 Aquamarine (4bh)
Brand Philips
Weight 670 g
Advantages
  • Powerful
  • Effective
  • Long-lasting battery
  • Multiple brushing modes
FAQs about Philips Sonicare DiamondClean 9000 Electric Toothbrush, Special Edition, Sonic Toothbrush with App, Pressure Sensor, 4 Brushing Modes, 3 Intensity Levels, Charging Stand, Aquamarine, Model HX9911 / 89
Does this toothbrush come with a charging station?
Yes, the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series comes with a charging station.
How long does the battery last when fully charged?
The battery of the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series lasts up to 3 weeks when fully charged.
Is the brush head replaceable?
Yes, the brush head of the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series is replaceable.
Can this toothbrush be used by children?
The Philips Hx9911/89 Sonicare Diamond Clean 9000 Series is intended for adult use, but children can also use it under adult supervision.
Does this toothbrush have a timer function?
Yes, the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series has a built-in timer to ensure proper brushing time.
Technical Details
Colour White
Brand Philips
Weight 4.54 g
Advantages
  • Whitens teeth
  • Interchangeable heads
  • Easy to use
  • BrushSync mode pairing
FAQs about Philips Sonicare W2 Optimal White (was DiamondClean) interchangeable sonic brush heads HX6064 / 12 4-pack Standard size Click-on BrushSync mode pairing
Are these brush heads compatible with all Philips Sonicare toothbrush models?
Yes, these brush heads are compatible with all Philips Sonicare Click-on models.
What is the difference between the W2 Optimal White brush heads and the DiamondClean brush heads?
The W2 Optimal White brush heads are the new and improved version of the DiamondClean brush heads, providing even better plaque removal and whitening.
What is the size of the brush heads?
The brush heads are in standard size, suitable for most users.
How many brush heads are included in this pack?
This pack includes 4 brush heads.
Does the BrushSync mode pairing feature work with all Philips Sonicare toothbrushes?
Yes, the BrushSync mode pairing feature works with all Philips Sonicare Click-on toothbrush models.
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!