Diamine Inks have been a mainstay of fountain pen addicts since manufacture started in 1864. One of England's original ink manufacturers, the company continues to be a front runner in the ink world. Diamine still use traditional methods and formulas for ink production and pride themselves on being a symbol for the finest quality in Fountain Pen inks.
Monaco Red was specially formulated for his Serene Highness Prince Rainier III of Monaco, and Royal Blue was the ink used in April 2010 by Presidents Obama and Medvedev in signing the nuclear arms treaty at Prague Castel. Be sure to pick up a bottle of Diamine Ink and rest assured that your fountain pen will be in very safe hands.
Here you can find 2ml ink samples from Diamine so you can try the ink before investing in a full bottle.