The luxury brand Montblanc is well known for manufacturing unique and remarkable writing instruments. Worldwide collectors and aficionados of precious fountain pens are enthusiastic about the most luxurious “Solitaire” versions covered with diamonds or about special order writing instruments with rubies und sapphires. With the “Montblanc Meisterstück Solitaire Royal Black Diamond” Montblanc has created a novelty: A fountain pen, completely covered with glittering black diamonds.