Luxurious design from MONTBLANC. - Brand: MONTBLANC Thank you for viewing. For sale is a hard-to-find Montblanc ETOILE DE MONTBLANC, model number 103379 (M25550), a twist-type ballpoint pen. The transparent dome on the cap top features the shining symbol mark, a 0.06ct Montblanc Étoile (star) natural diamond. The "Étoile de Montblanc" series features a body with a graceful curve reminiscent of a woman's waist, and a beautiful white star diamond on the top. Being platinum, it is very easy to match with suits, dress shirts, and notebooks. Made by Montblanc, made in Germany, so you can rest assured.