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Diamine Inks

All Diamine Inks

For over 150 years, Diamine has been perfecting its ink formulas, making this extensive collection of bottled inks the best place to find your next color. You'll find the complete standard lineup in 30 mL or 80 mL bottles, with many favorites also available in standard-international cartridges, plus sheening showstoppers and shading favorites. We also carry the shimmer lineup and the limited-edition drops collectors love to hunt down. Explore the collection to find your next everyday, business-appropriate ink or a standout color to bring excitement to your writing palette.

Diamine Cartridges
Diamine brand ink cartridges for fountain pens. Available in a wide variety of colors.

Diamine Forever Ink
Permanent, waterproof, and fade-resistant, Diamine Forever Inks contain an innovative formula of pigments, making this colorful range perfect for use with brushes, dip pens,  fountain pens, and calligraphy pens.

Diamine Guitar Bottled Ink
Diamine Guitar Bottled Inks is a collection of ink colors inspired by famous guitar colors. Available in multiple sizes.

Diamine Inkvent Blue Edition Bottled Inks
Get in the spirit of the season all year long with these 25 special edition inks in 50ml glass bottles.

Diamine Inkvent Black Edition Bottled Inks

Get in the spirit of the season all year long with these 25 special edition inks in 50ml glass bottles. These inks were originally featured in the 2024 Diamine Inkvent Calendar.

Diamine Inkvent Green Edition Bottled Inks
Get in the spirit of the season all year long with these 25 special edition inks in 50ml glass bottles. These inks were originally featured in the 2022 Diamine Inkvent Calendar.

Diamine Inkvent Purple Edition Bottled Inks

Get in the spirit of the season all year long with these 25 special edition inks in 50ml glass bottles. These inks were originally featured in the 2023 Diamine Inkvent Calendar (now sold out).

Diamine Inkvent Red Edition Bottled Inks
Get in the spirit of the season all year long with these 25 special edition inks in 50ml glass bottles. These inks were originally featured in the 2021 Diamine Inkvent Calendar (now sold out).

Diamine Inkvent Teal Edition Bottled Inks

Explore the Diamine Inkvent Teal Edition Bottled Ink Collection, featuring 25 unique 50ml bottled fountain pen inks in a wide range of vibrant colors and specialty finishes. Perfect for everyday writing, journaling, lettering, and creative projects.

Diamine Shimmer Bottled Ink
Diamine brand inks with a shimmer property to make your work shine extra bright.

All Diamine Inkvent Fountain Pen Inks

Write with the festive collection of spirited fountain pen inks from the UK's most celebrated ink maker, Diamine!

Diamine 150th Anniversary Bottled ink
Celebrating 150 years of Diamine products, the 150th Anniversary collection is in triangular, wedge-shaped bottles that form a wheel once 8 bottles are set together.