Montblanc Ballpoint Pens. Limited Edition SKU: 35784. White Or Au 750 - 18 Karat 54.800 G. Type Of Stone : Diamond. Number Of Stones : 7. Cut : Round. Color : G White. Clarity : Very Very Small Inclus. 2. Carat : 0.060 Ct. Type Of Stone : Diamond. Number Of Stones : 3074. Cut : Round. Color : G White. Clarity : Very Very Small Inclus. 2. Carat : 12.700 Ct