Garnier Olia Permanent Hair Dye (Various Shades) - 2.0 Black Diamond
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock
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£9.99
Free Delivery
Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 162,619 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 162,619 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
4 working days
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£10.00
Delivery from £3.75
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
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£11.12
Free Delivery
Garnier Olia Midnight Permanent Hair Colour 2.0 Black Diamond
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,359 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 6 working days of receiving cleared payment.
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£11.70
Free Delivery
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
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Visa
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Mastercard
£12.28
Free Delivery
Garnier Olia Midnight Permanent Hair Colour 2.0 Black Diamond
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 11 Feb 2026)
Based on a total of 6,064 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 6,064 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-4 days
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Visa
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Mastercard
£12.28
Free Delivery
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
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Mastercard
£13.00
Delivery from £1.22
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Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g - Details
▶ Finding you the best price!
We have found 7 prices for Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g - Price Information
- Cheapest price: £9.99
- The cheapest price is offered by Amazon-marketplace.co.uk . You can order the product there.
- The price range for the product Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g is €£9.99to €£13.00 with a total of 7 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk .
29 Variants from £6.46
£8.40
Amazon-marketplace.co.uk
Free Delivery
£9.43
Amazon-marketplace.co.uk
Free Delivery
£8.99
Amazon-marketplace.co.uk
Free Delivery
£8.79
8.21 GBP/100.0 g
amazon.co.uk
Delivery from £4.49
£8.95
Amazon-marketplace.co.uk
Free Delivery
£9.41
Amazon-marketplace.co.uk
Free Delivery
£10.00
Amazon-marketplace.co.uk
Free Delivery
£10.00
Boots.com (UK)
Delivery from £3.75
£34.90
11.63 GBP/1.0 count
Amazon-marketplace.co.uk
Delivery from £13.90
£8.99
Amazon-marketplace.co.uk
Free Delivery
£6.48
12.0 GBP/100.0 ml
Amazon-marketplace.co.uk
Delivery from £4.49
£9.98
Amazon-marketplace.co.uk
Free Delivery
£8.50
Amazon-marketplace.co.uk
Free Delivery
£9.99
Amazon-marketplace.co.uk
Delivery from £4.49
£8.69
Amazon-marketplace.co.uk
Free Delivery
£11.70
ebay.co.uk
Free Delivery
£9.13
Amazon-marketplace.co.uk
Free Delivery
£11.00
Amazon-marketplace.co.uk
Delivery from £13.90
£10.00
4.31 GBP/100.0 g
amazon.co.uk
Delivery from £4.49
£8.98
Amazon-marketplace.co.uk
Free Delivery
£22.92
7.64 GBP/1.0 count
Amazon-marketplace.co.uk
Free Delivery
£9.62
Amazon-marketplace.co.uk
Delivery from £9.49
£10.80
Amazon-marketplace.co.uk
Free Delivery
£37.54
Amazon-marketplace.co.uk
Delivery from £12.35
£8.49
Amazon-marketplace.co.uk
Free Delivery
£9.35
Amazon-marketplace.co.uk
Free Delivery
£10.00
amazon.co.uk
Delivery from £4.49
£6.46
Amazon-marketplace.co.uk
Delivery from £5.64
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£9.41
Amazon-marketplace.co.uk
Free Delivery
£8.98
Amazon-marketplace.co.uk
Free Delivery
3 x Garnier Olia Permanent Hair Colour 8.0 Blonde
£29.79
Amazon-marketplace.co.uk
Free Delivery
3 x Garnier Olia Permanent Hair Colour 8.0 Blonde
£26.78
8.93 GBP/1.0 count
Amazon-marketplace.co.uk
Free Delivery
3 x Garnier Olia Permanent Hair Colour 8.0 Blonde
£27.08
Amazon-marketplace.co.uk
Free Delivery
Cheapest offer
Garnier Olia 2.0 Black Diamond offers intense, multi-dimensional colour and up to 100% grey coverage, perfect for a bold, vibrant look Achieve visibly healthier hair that’s 3x shinier with our natural flower oil-powered, ammonia-free formula that protects against dryness and adds vibrant shine Apply in sections from roots to ends with the velvety, non-drip formula, letting it develop for 45 minutes for full-colour impact Box includes 1 x developer cream, 1 x after-colour conditioner, gloves and an instruction leaflet Contents: 1 x Garnier Olia Permanent Hair Dye, Colour: 2.0 Black Diamond, 230g
£9.99
In stock
Amazon-marketplace.co.uk
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