Tour operators/ Travel Agents If you are an existing contact of Coster Diamonds and if you want to book a tour with us, please call or mail us directly at: T: +31 (0)20-305 5555 or info@costerdiamonds.com
Country Managers Are you already familiar with one of our country managers and looking to contact him or her
Coster Diamonds B.V. Paulus Potterstraat 2-6 1071 CZ Amsterdam The Netherlands T: +31 (0)20-305 5555 F: +31 (0)20-305 5556 Open 365 days a week from 09:00 AM to 7:00 PM Email us info@costerdiamonds.com