Customer Service

At Coster Diamonds, we realize that purchasing the diamond of your dreams may sometimes be overwhelming. Inform yourself well before you purchase your dream diamond. At our customer service we can provide you with all the information that you need.

Customer Care
We are available 7 days a week to answer any questions you may have. You can reach our customer care representatives at:

Tel: + 31 20 3055555.
E-Mail:  info@costerdiamonds.com

or drop by at our factory.

Feedback
We would like now what your experiences were during your visit at Coster Diamonds. Send us your experiences so we can improve or service to you and our visitors even better.

We whish you all the luck with your purchase.