Diamine Brands

Diamine is one of England's original ink manufacturers, with a history dating back to 1864. Diamine is known for making good quality fountain pen inks suitable for all brands of fountain pen.
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Diamine Fountain Pen Ink 30ml Bottle - The Journal Shop
21% off
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Diamine
Diamine Fountain Pen Ink 30ml Bottle
£2.95 £3.75
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Diamine
Diamine Inkwell Fountain Pen Ink [75ml] 160th Anniversary
£10.00
Athol VioletTariff TealCanalsideWax SealPort of CallRosewood+ 3 more
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Diamine
Diamine Inkvent Calendar - Teal Edition 2025
£92.00
Diamine Fountain Pen Ink Cartridges [6 Pack] - The Journal Shop
Diamine
Diamine Fountain Pen Ink Cartridges [6 Pack]
£1.90
Ancient CopperBlue BlackBilberryChocolate BrownDark BrownEmeraldImperial BlueImperial PurpleJet BlackMajestic BlueMaroonMediterranean BlueMidnightMonaco RedOrangeOxbloodPassion RedPrussian BlueRoyal BlueSaddle BrownSapphire BlueTealTurquoiseUmberWoodland Green+ 22 more
Ancient Copper - Diamine fountain pen ink cartridges, pack of 18, shown with branded packaging.
New in
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Diamine
Diamine Fountain Pen Ink Cartridges - Pack of 18
£4.89 £5.50
Ancient CopperAurora BorealisAutumn OakBilberryBlue BlackChocolate BrownClaretEarl GreyEmeraldGreen UmberGreyImperial BlueImperial PurpleJet BlackMajestic BlueMarineMaroonMatadorMediterranean BlueMidnightMonaco RedOrangeOxbloodOxford BluePassion RedPrussian BlueRed DragonRoyal BlueSaddle BrownSapphire BlueSherwood GreenSoft MintSteel BlueSyrahTealTurquoiseUltra GreenWarm BrownWild StrawberryWoodland GreenWriter's Blood+ 38 more
Diamine 80ml Fountain Pen Ink -- Onyx Black - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Onyx Black
£7.99 £9.19
Diamine 80ml Fountain Pen Ink -- Chocolate Brown - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Chocolate Brown
£7.99 £9.19
Diamine Autumn Oak ink cartridges in a warm amber-orange shade with rich golden undertones and autumnal charm
1 in stock
Diamine
Diamine Ink Cartridges - Autumn Oak
£1.90
Diamine 80ml Fountain Pen Ink -- Grey - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Grey
£7.99 £9.19
Diamine 80ml Fountain Pen Ink -- Rustic Brown - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Rustic Brown
£7.99 £9.19
Diamine Warm Brown fountain pen ink with a rich, earthy tone and subtle reddish undertone
Diamine
Diamine Ink Cartridges - Warm Brown
£1.90
Diamine Registrar’s Ink Blue-Black 30ml glass bottle archival fountain pen ink
4% off
Diamine
Diamine Registrar’s Ink Blue-Black – Waterproof Archival Fountain Pen Ink (30ml)
£9.95 £10.35
Diamine 80ml Fountain Pen Ink -- Brilliant Red - The Journal Shop
4 in stock
Diamine
Diamine 80ml Fountain Pen Ink - Brilliant Red
£7.99 £9.19
Diamine 80ml Fountain Pen Ink -- Poppy Red - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Poppy Red
£7.99 £9.19
Swatch of cool green Diamine ink showing rich, vibrant hue on paper
21% off
Diamine
Diamine 30ml Fountain Pen Ink - Cool Green
£2.95 £3.75
Diamine Steel Blue ink cartridges in a cool slate-blue shade with a refined, professional tone
4 in stock
Diamine
Diamine Ink Cartridges - Steel Blue
£1.90
Diamine Marine ink cartridges in a vibrant turquoise-blue shade with fresh, aquatic tones and cheerful character
5 in stock
Diamine
Diamine Ink Cartridges - Marine
£1.90
Diamine 80ml Fountain Pen Ink -- Flamingo Pink - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Flamingo Pink
£7.99 £9.19
Diamine 30ml Fountain Pen Ink -- Coral - The Journal Shop
21% off
Diamine
Diamine 30ml Fountain Pen Ink - Coral
£2.95 £3.75
Diamine 80ml Fountain Pen Ink -- Monaco Red - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Monaco Red
£7.99 £9.19
Diamine 80ml Fountain Pen Ink -- Saddle Brown - The Journal Shop
4 in stock
Diamine
Diamine 80ml Fountain Pen Ink - Saddle Brown
£7.99 £9.19
Diamine Soft Mints ink cartridges in a pale pastel green with a cool, delicate tone
Diamine
Diamine Ink Cartridges - Soft Mint
£1.90
Diamine Matador ink cartridges in a bright scarlet red with bold, confident tones and a vivid finish
5 in stock
Diamine
Diamine Ink Cartridges - Matador
£1.90
Diamine 80ml Fountain Pen Ink -- Classic Red - The Journal Shop
13% off
Diamine
Diamine 80ml Fountain Pen Ink - Classic Red
£7.99 £9.19
Diamine Registrar’s Ink Blue-Black 100ml refill bottle archival fountain pen ink
5 in stock
Diamine
Diamine Registrar’s Ink Blue-Black – Waterproof Archival Fountain Pen Ink (100ml)
£14.99 £16.50
Diamine Ultra Green ink cartridges in a vivid, high-energy green with bold, eye-catching brightness
5 in stock
Diamine
Diamine Ink Cartridges - Ultra Green
£1.90
Diamine Grey ink cartridges in a soft graphite shade with a cool, understated neutral tone
Diamine
Diamine Ink Cartridges - Grey
£1.90
Diamine Wild Strawberry ink cartridges in a vivid pink-red shade with a playful, fruity tone
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Diamine
Diamine Ink Cartridges - Wild Strawberry
£1.90
Diamine Syrah ink cartridges in a rich burgundy shade with deep plum undertones, inspired by fine red wine
Diamine
Diamine Ink Cartridges - Syrah
£1.90
Diamine Sherwood Green ink cartridges in a classic forest green shade with rich, cool undertones
Diamine
Diamine Ink Cartridges - Sherwood Green
£1.90
Diamine Oxblood ink cartridges in a dark, velvety red with rich maroon undertones and vintage character
Diamine
Diamine Ink Cartridges - Oxblood
£1.90
Diamine Earl Grey ink cartridges in a soft graphite shade with a cool, understated neutral tone
Diamine
Diamine Ink Cartridges - Earl Grey
£1.90
Diamine Writer’s Blood ink cartridges in a deep burgundy shade with a rich, literary character
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Diamine
Diamine Ink Cartridges - Writers Blood
£1.90
Diamine Aurora Borealis ink cartridges in a vibrant teal shade inspired by the northern lights with luminous, jewel-toned depth
Diamine
Diamine Ink Cartridges - Aurora Borealis
£1.90
Diamine Oxford Blue ink cartridges in a deep navy shade with a rich, scholarly tone and professional finish
Diamine
Diamine Ink Cartridges - Oxford Blue
£1.90
Diamine Red Dragon ink cartridges in a bold crimson red with rich, regal undertones
Diamine
Diamine Ink Cartridges - Red Dragon
£1.90

The Journal

Desk Therapy: 5 Calm & Minimalist Stationery Picks

Desk Therapy: 5 Calm & Minimalist Stationery Picks

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Spring Stationery Refresh: 5 Simple Picks to Brighten Your Desk

Spring Stationery Refresh: 5 Simple Picks to Brighten Your Desk

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Blackwing Pencils: how to choose the right lead grade

How to Choose Your Blackwing Pencil Graphite Grade

Unsure about which Blackwing pencil suits your needs? Dive into our comprehensive Blackwing Pencil Graphite Guide to discover the ideal graphite grade for you. Whether you're sketching or writing, find the perfect Blackwing graphite type to suit your style.