The Royal Coster 1840 Club
We like to spoil our loyal customers with attractive extras. That is why the Royal Coster 1840 club was created. As a member of this exclusive club and holder of the Amsterdam Diamond Card, you will enjoy attractive benefits.
Applying for membership costs you only € 45,00 once. Then you will receive the following extras forever:
- You will receive an annual bonus of up to 10% on your total purchases from Royal Coster Diamonds. You will receive the bonus at the beginning of the year in the form of a bonus check.
- 70% discount on the purchase of a Coster watch when you purchase jewelery in excess of 450 euros.
- Your jewelry is cleaned once a year for free.
- You can participate in our exclusive Royal-For-a-Day program where you can borrow a very exclusive piece of jewelry once a year.
- Discount on selected attractions and tickets from 1840 club partners.
- Exclusive invitations to special events.
- Be the first to know about all promotions including our annual sale.
How does it work?
Register at the form below. We will contact you as soon as possible. It takes about 6 weeks before you receive your Amsterdam Diamond Card from Royal Coster Diamonds. Of course, you will immediately benefit from all the benefits once you have ordered the Diamond Card and paid the one-time costs.
We look forward to welcoming you soon!
The Royal 201 Collection
The Royal 201 is our patented cut with 201 facets. Many diamond experts consider this the most beautiful diamond cut in the world.