Diamine Ruby is an intense, pure red fountain pen ink known for its rich color, quick drying time, and wet flow, making it well-behaved and safe for most fountain pens. It exhibits subtle shading with drier nibs and a distinctive dark edge sheen with wetter nibs, though it has low water resistance. This ink suits users seeking a reliable, vibrant red for daily writing without heavy saturation or dramatic effects.
Properties
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Reviews & Resources
Ink of the Week – Diamine Ruby | Fountain Pen Love
A detailed review of Diamine Ruby's color characteristics, sheen properties, water resistance, and dry time performance. The reviewer notes it's a fairly intense pure red with minimal shading and sheen that dries quickly with minimal smudging, making it a solid choice for red ink enthusiasts.
Ink Review #1216: Diamine Ruby - Mountain of Ink
A comprehensive review with swabs, writing samples on multiple paper types, and comparisons to similar inks like Robert Oster Blood Crimson. The reviewer describes it as a lovely, well-behaved red ink that lacks notable shading or sheen but has no feathering on quality papers.
Diamine Ruby - Ink Reviews - The Fountain Pen Network
Community discussion and user reviews of Diamine Ruby describing it as a bright, intense red that is slightly darker than Diamine Classic with decent flow characteristics and reliable performance.
Diamine Ruby - Vanness Pens
Product information and specifications for Diamine Ruby, detailing it as a classic red fountain pen ink with 40-second dry time on Rhodia paper, average flow, and low water resistance. Includes historical context that Diamine ink has been made in England since 1864.
Ink details on this page were generated with the assistance of AI and may not be fully accurate.