Come to one of our boutiques in Amsterdam and let us advise you
Create your own diamond ring
Create your wedding ring or engagement ring
Can't pick a tour? Check out all our tours, to find one you like.
Booked a tour, but you are unable? Click here to reschedule or cancel your booking.
Or see all brands
View all locations to see which one is close to you
Call us on +31 (0)20 622 5333
Mon - Sun 09:00 - 17:00
E-mail your question to
we will get back to you
within two business days
Have something you need to talk
to us about? Connect with us by the
options below. We are here to help!
Made with care in Amsterdam
© Copyright Gassan B.V.
All rights reserved