Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia

Garnier Olia Permanent Hair Dye (Various Shades) - 2.0 Black Diamond

32 Variants from £6.48
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Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 175,648 customer reviews from independent review platforms.

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Cheapest Price
4 working days
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£10.00
Delivery from £3.75

Garnier Olia Permanent Hair Colour 2.0 Black Diamond

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Mar 2026)
Based on a total of 22,693 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.
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Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£10.53
Free Delivery

Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 2.0 Black Diamond, 230g

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£11.32
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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

In stock
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£11.34
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Garnier Olia Midnight Permanent Hair Colour 2.0 Black Diamond

Overall Rating: 4.6 / 5 (average from multiple review sources, as of 28 Mar 2026)
Based on a total of 6,319 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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£11.34
Free Delivery

Garnier Olia No Ammonia Long-lasting Permanent Hair Colour Dye with Flower Oil

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Mar 2026)
Based on a total of 22,693 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 - 4 working days of receiving cleared payment.
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£12.99
GBP 12.99 / 60 ml
Free Delivery

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Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia - Details

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We have found 6 prices for Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia - Price Information

  • Cheapest price: £10.00
  • The cheapest price is offered by Boots.com (UK). You can order the product there.
  • The price range for the product Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia is €£10.00to €£12.99 with a total of 6 offers.
  • Payment methods: The online shop Boots.com (UK) supports: PayPal, Visa, Mastercard
  • Delivery: The shortest delivery time is 4 working days working days offered by Boots.com (UK).

32 Variants from £6.48

Garnier Olia 5.35 Rich Chocolate Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant rich chocolate brown color with exceptional shine.
Garnier Olia 5.35 Rich Chocolate Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant rich chocolate brown color with exceptional shine.
£9.80
Compare 7 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia 7.0 Dark Blonde, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant dark blonde hair color with incredible shine and softness.
Garnier Olia 7.0 Dark Blonde, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant dark blonde hair color with incredible shine and softness.
£6.99
Compare 10 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 4.15 Iced Chocolate Brown Permanent Hair Dye, Up to 100% Grey Hair Coverage, Visibly Improved Hair Quality, 3X More Shine, No Ammonia & 60% Oil Powered Formula
Garnier Olia 4.15 Iced Chocolate Brown Permanent Hair Dye, Up to 100% Grey Hair Coverage, Visibly Improved Hair Quality, 3X More Shine, No Ammonia & 60% Oil Powered Formula
£8.95
Compare 10 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 5.3 Golden Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant golden brown hair color with ultimate shine and softness.
Garnier Olia 5.3 Golden Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant golden brown hair color with ultimate shine and softness.
£9.38
Compare 13 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 9.0 Light Blond, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant light blonde hair color with incredible shine and softness.
Garnier Olia 9.0 Light Blond, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant light blonde hair color with incredible shine and softness.
£8.69
Compare 10 prices
Amazon-marketplace.co.uk
Free Delivery
GARNIER OLIA PERMANENT HAIR DYE PLATINUM GOLD 10.32
GARNIER OLIA PERMANENT HAIR DYE PLATINUM GOLD 10.32
£6.48
12.0 GBP/100.0 ml
Compare 9 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 1.0 Deep Black, 230g
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 1.0 Deep Black, 230g
£8.94
Compare 10 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 5.0 Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant brown hair color with exceptional shine and a healthy, nourished feel.
Garnier Olia 5.0 Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant brown hair color with exceptional shine and a healthy, nourished feel.
£7.44
Compare 16 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia 4.62 Dark Garnet Red, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant dark garnet red hair color with ultimate shine and softness.
Garnier Olia 4.62 Dark Garnet Red, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant dark garnet red hair color with ultimate shine and softness.
£9.50
Compare 4 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia 3.0 Dark Brown
Garnier Olia 3.0 Dark Brown
£9.50
Compare 3 prices
Amazon-marketplace.co.uk
Delivery from £8.40
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 5.15 Frozen Brown, 230g
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 5.15 Frozen Brown, 230g
£10.00
Compare 6 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 7.40 Intense Copper, 230g
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 7.40 Intense Copper, 230g
£8.89
Compare 18 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 9.3 Gold Light Blonde, 230g
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 9.3 Gold Light Blonde, 230g
£8.49
Compare 7 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 8.0 Blonde, Pack of 1
Garnier Olia 8.0 Blonde, Pack of 1
£10.80
Compare 4 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia Red Lacquers Permanent Hair Dye, Full Grey Coverage, Intense Shine & Softness, Ammonia & Silicone-Free, Shade: 5.52 Glassy Merlot
Garnier Olia Red Lacquers Permanent Hair Dye, Full Grey Coverage, Intense Shine & Softness, Ammonia & Silicone-Free, Shade: 5.52 Glassy Merlot
£9.99
4.31 GBP/100.0 g
Compare 7 prices
Amazon-marketplace.co.uk
Delivery from £4.49
Garnier Olia 6.60 Intense Red, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant intense red hair color with ultimate shine and softness.
Garnier Olia 6.60 Intense Red, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant intense red hair color with ultimate shine and softness.
£8.96
Compare 18 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 6.66 Vivid Garnet Red, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant vivid garnet red hair color with incredible shine.
Garnier Olia 6.66 Vivid Garnet Red, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant vivid garnet red hair color with incredible shine.
£9.98
Compare 4 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia Permanent Hair Colour without Ammonia, Nourishing Hair Colour for 100% Grey Hair Coverage, The Golds, 10.32 Platinum Gold (Blonde) Pack of 3
Garnier Olia Permanent Hair Colour without Ammonia, Nourishing Hair Colour for 100% Grey Hair Coverage, The Golds, 10.32 Platinum Gold (Blonde) Pack of 3
£12.99
4.33 GBP/1.0 count
Compare 2 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia Red Lacquers Permanent Hair Dye, Full Grey Coverage, Intense Shine & Softness, Ammonia & Silicone-Free, Shade: 7.25 Vinyl Blush
Garnier Olia Red Lacquers Permanent Hair Dye, Full Grey Coverage, Intense Shine & Softness, Ammonia & Silicone-Free, Shade: 7.25 Vinyl Blush
£9.90
4.27 GBP/100.0 g
Compare 7 prices
Amazon-marketplace.co.uk
Delivery from £4.49
Garnier 60% Natural Origin Flower Seed Maxium Colour Performance - Packs of 3
Garnier 60% Natural Origin Flower Seed Maxium Colour Performance - Packs of 3
£20.79
Compare 8 prices
ebay.co.uk
Free Delivery
Garnier Olia Permanent Hair Colour without Ammonia, with Nourishing and Natural Oils, Full Grey Hair Coverage, Permanent Colouration, No. 5.0 Velvet Brown, 3 x 1 Piece
Garnier Olia Permanent Hair Colour without Ammonia, with Nourishing and Natural Oils, Full Grey Hair Coverage, Permanent Colouration, No. 5.0 Velvet Brown, 3 x 1 Piece
£27.46
Compare 2 prices
Amazon-marketplace.co.uk
Delivery from £9.99
Garnier Olia 6.0 Light Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant light brown hair color with incredible shine and softness.
Garnier Olia 6.0 Light Brown, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant light brown hair color with incredible shine and softness.
£6.99
6.53 GBP/100.0 g
Compare 17 prices
amazon.co.uk
Delivery from £4.49
Olia 8.0 Blonde
Olia 8.0 Blonde
£8.88
Compare 8 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia Hair Colour Hair Dye Contains 60% Flower Oil for Deep Colour without Ammonia - Pack of 3
Garnier Olia Hair Colour Hair Dye Contains 60% Flower Oil for Deep Colour without Ammonia - Pack of 3
£34.90
11.63 GBP/1.0 count
Compare 2 prices
Amazon-marketplace.co.uk
Delivery from £9.99
Garnier Olia 110 Cool Ash Blonde Permanent Hair Colour without Ammonia with Nourishing Natural Oils, Full Grey Hair Coverage, Permanent Colouration, 1 Piece
Garnier Olia 110 Cool Ash Blonde Permanent Hair Colour without Ammonia with Nourishing Natural Oils, Full Grey Hair Coverage, Permanent Colouration, 1 Piece
£10.95
Compare 3 prices
Amazon-marketplace.co.uk
Free Delivery
Olia Permanent Hair Dye without Ammonia Blonde 7.0
Olia Permanent Hair Dye without Ammonia Blonde 7.0
£37.54
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Amazon-marketplace.co.uk
Delivery from £12.35
Garnier Colour Accessories, 0.265 kg
Garnier Colour Accessories, 0.265 kg
£9.10
Compare 4 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia permanent colouring and bleaching 6.3 Castano Chiaro Dora
Garnier Olia permanent colouring and bleaching 6.3 Castano Chiaro Dora
£8.78
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Amazon-marketplace.co.uk
Free Delivery
Garnier Olia Hair Colour 6.0 Light Brown Pack of 1
Garnier Olia Hair Colour 6.0 Light Brown Pack of 1
£11.00
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Amazon-marketplace.co.uk
Delivery from £9.99
Olia B+++ Maximum Bleach Blonde offers intense lift. No-ammonia, oil-powered permanent dye for luminous, vibrant results. Achieve your lightest blonde while keeping hair soft and nourished.
Olia B+++ Maximum Bleach Blonde offers intense lift. No-ammonia, oil-powered permanent dye for luminous, vibrant results. Achieve your lightest blonde while keeping hair soft and nourished.
£9.99
Compare 5 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 110 Super Light Natural Blonde, 230g
Garnier Olia Permanent Hair Dye, No Ammonia, Full Grey Coverage, Long-lasting Colour & Shine, Vegan Formula, Colour: 110 Super Light Natural Blonde, 230g
£8.95
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Amazon-marketplace.co.uk
Free Delivery
Garnier Olia permanent colouring and bleaching 1.0 Nero Intenso
Garnier Olia permanent colouring and bleaching 1.0 Nero Intenso
£8.94
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Amazon-marketplace.co.uk
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Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia

Cheapest offer

30 Advantage card points. Garnier Olia 2.0 Black Diamond: 100% Grey Coverage, No Ammonia FREE Delivery on orders over 45 GBP.
£10.00
4 working days
Boots.com (UK)
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