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

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

27 Variants from £6.46

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

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 24 Jan 2026)
Based on a total of 159,241 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 Midnight Permanent Hair Colour 2.0 Black Diamond

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Jan 2026)
Based on a total of 21,923 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
Will usually delivered within 3 - 4 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

In stock
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£12.26
Free Delivery

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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£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 27 Jan 2026)
Based on a total of 6,029 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
Visa Visa Mastercard Mastercard
£12.28
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 23 Jan 2026)
Based on a total of 21,923 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 2 - 4 working days of receiving cleared payment.
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£12.99
GBP 12.99 / 60 ml
Free Delivery

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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£13.00
Delivery from £1.22

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

▶ Finding you the best price!

We have found 7 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 €£13.00 with a total of 7 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) .

27 Variants from £6.46

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.
£8.40
Compare 13 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.
£9.41
Compare 13 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
£8.99
Compare 24 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 4.15 Iced Chocolate, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant iced chocolate hair color with ultimate shine and softness.
Garnier Olia 4.15 Iced Chocolate, oil-powered, no-ammonia. 100% grey coverage. Luminous, long-lasting, vibrant iced chocolate hair color with ultimate shine and softness.
£9.43
Compare 12 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.
£8.52
Compare 17 prices
Amazon-marketplace.co.uk
Free Delivery
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.
£10.00
Compare 6 prices
amazon.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.
£8.95
Compare 13 prices
Amazon-marketplace.co.uk
Free Delivery
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.
£8.47
Compare 8 prices
Amazon-marketplace.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
£21.46
7.15 GBP/1.0 count
Compare 4 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 £13.90
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
£6.46
Compare 14 prices
Amazon-marketplace.co.uk
Delivery from £5.64
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
£10.00
4.31 GBP/100.0 g
Compare 6 prices
amazon.co.uk
Delivery from £4.49
GARNIER OLIA PERMANENT HAIR DYE PLATINUM GOLD 10.32
GARNIER OLIA PERMANENT HAIR DYE PLATINUM GOLD 10.32
£6.53
12.09 GBP/100.0 ml
Compare 11 prices
Amazon-marketplace.co.uk
Delivery from £4.49
Garnier Olia Permanent Hair Colour 3.0 Soft Black
Garnier Olia Permanent Hair Colour 3.0 Soft Black
£10.00
Compare 10 prices
Boots.com (UK)
Delivery from £3.75
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 8 prices
Amazon-marketplace.co.uk
Free Delivery
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 8 prices
amazon.co.uk
Delivery from £4.49
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.
£8.70
Compare 16 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Olia 3.0 Dark Brown
Garnier Olia 3.0 Dark Brown
£9.62
Compare 3 prices
Amazon-marketplace.co.uk
Delivery from £9.49
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
£10.00
4.31 GBP/100.0 g
Compare 5 prices
amazon.co.uk
Delivery from £4.49
Garnier Olia 7.0 Dark Blonde Permanent Hair Dye, 60% Oil-Powered Formula, No Ammonia for Pleasant Scent, Up to 100% Grey Coverage, Ultra-Luminous Long Lasting Colour with 3x More Shine
Garnier Olia 7.0 Dark Blonde Permanent Hair Dye, 60% Oil-Powered Formula, No Ammonia for Pleasant Scent, Up to 100% Grey Coverage, Ultra-Luminous Long Lasting Colour with 3x More Shine
£8.92
Compare 7 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 5 prices
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
Compare 3 prices
Amazon-marketplace.co.uk
Delivery from £13.90
Olia Permanent Hair Dye without Ammonia Blonde 7.0
Olia Permanent Hair Dye without Ammonia Blonde 7.0
£37.54
Compare 3 prices
Amazon-marketplace.co.uk
Delivery from £12.35
Garnier Colour Accessories, 0.265 kg
Garnier Colour Accessories, 0.265 kg
£9.12
Compare 3 prices
Amazon-marketplace.co.uk
Free Delivery
Garnier Vitamin C Daily UV Brightening Fluid Sheer Glow, SPF50+, Prevents + Corr
Garnier Vitamin C Daily UV Brightening Fluid Sheer Glow, SPF50+, Prevents + Corr
£9.79
Compare 7 prices
ebay.co.uk
Free Delivery
Garnier Olia Permanent Hair Dye, Up to 100% Grey Hair Coverage, No Ammonia, 60% Oils, 110 Super Light Blonde
Garnier Olia Permanent Hair Dye, Up to 100% Grey Hair Coverage, No Ammonia, 60% Oils, 110 Super Light Blonde
£9.33
Compare 8 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.
£8.65
Compare 14 prices
Amazon-marketplace.co.uk
Free Delivery

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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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