Sparkling Krasnapolsky Journey: Shine Bright in Your Next Meeting! Welcome to Amsterdam, the City of Diamonds. Our tour takes you behind the scenes at the House ofGassan, a four-generation family atelier. See the artisans at work, learn about the rich craftmanship andhistory and admire the collection of rare jewels and watches - whilst indulging in a glass of Champagneand complimentary cleaning of your own heirlooms. Leave the experience with a glistening diamond ofyour choice and return to the hotel in- style by a canal boat or chauffeured Bentley.