Diamine Inks

All Diamine Inks

A wide range of beautiful Diamine inks and Diamine ink cartridges in a variety of sizes.

Diamine Cartridges

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

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 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).

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 Shimmer Bottled Ink

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

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.