The most jewelled Boheme fountain pen is set with 1,430 brilliant cut diamonds (Top Wesselton WS) with a total weight of approximately 15 carat. Barrel and cap are made of 18 k white gold. As well as the clip which is crowned by a paramount cut diamond.

Ballpoint pen with twist mechanism, barrel made of gold-plated brass with pinstripe finish, black cone inlaid with Montblanc emblem, gold-plated rings and clip set with a synthetic ruby-coloured gemstone