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The lowest price for Sonicare Philips DiamondClean 9900 Prestige right now is $687.99 at Amazon.com.au, compared across 4 retailers.
The all-time low was $687.99 on 20 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 20 Oct 2026.
Sonicare Philips DiamondClean 9900 Prestige
Last updated at 20/10/2026 00:44:07
Philips Sonicare HX9813/91 Next-Generation DiamondClean 9900 Prestige Electric Toothbrush - Intelligent Feedback on Brush Cover, Intelligent Pressure
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare Next-Gen DiamondClean 9900 Prestige Electric Toothbrush
Free delivery between 28 Oct – 3 Nov
Philips Sonicare Next-Gen DiamondClean 9900 Prestige Electric Toothbrush
Free delivery between 28 Oct – 3 Nov
Next-Gen DiamondClean 9900 Prestige Electric Toothbrush
Delivery between 26–29 Oct $29
| Brand | Philips |
| Type | Electric |
| Rechargeable | Yes |
| Speed | Sonic |
| Colour | Black |
Philips Sonicare HX9813/91 Next-Generation DiamondClean 9900 Prestige Electric Toothbrush - Intelligent Feedback on Brush Cover, Intelligent Pressure
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare Next-Gen DiamondClean 9900 Prestige Electric Toothbrush
Free delivery between 28 Oct – 3 Nov
Philips Sonicare Next-Gen DiamondClean 9900 Prestige Electric Toothbrush
Free delivery between 28 Oct – 3 Nov
Next-Gen DiamondClean 9900 Prestige Electric Toothbrush
Delivery between 26–29 Oct $29
| Brand | Philips |
| Type | Electric |
| Rechargeable | Yes |
| Speed | Sonic |
| Colour | Black |
