Contact a diamond consultant

a diamond consultant

Our award winning diamond consultants help you select the best diamond jewellery for any budget.
  • This field is for validation purposes and should be left unchanged.


Romantic activities: Valentine’s Day 2017

February 16, 2017/ BY Danielle

Every year, many happy couples come to visit us on Valentine’s Day to get their loved one something that lasts forever: a beautiful diamond piece of jewelry. This year we had an amazing offer: 15% off all heart shaped diamond jewelry. A lot of people were eager to make use of this Valentine’s offer. As you can imagine, the atmosphere at Royal Coster was great because the whole building was packed with love and happiness. Scroll down to see the a roundup of our happy Valentine’s guests. 

Do something romantic with your loved one

At Royal Coster Diamonds we believe it is important to do something with your love, not just on Valentine’s Day. All the happy couples that came to visit us Valentine’s Day, had one thing in common: they all enjoyed one of the romantic activities we offer.We offer a broad aspect on romantic activities for you to choose from, such as a free guided tour, the engagement workshop or a weekend in Amsterdam

Free guided diamond tour

In the heart of Amsterdam, you can book a free tour through the mystical world of diamonds. You can see how our craftsmen and -women polish and cut rough diamonds in the most beautiful diamond shapes. See our large collection of diamonds learn everything about the 4 C’s. Gaze upon some of the world’s greatest artifacts such as the famous Koh-I-Noor Diamond and our own patented Royal 201: the most faceted diamond in the world.  

What makes this tour so special?

  • We have the largest collection unset diamonds in all of Europe
  • You’ll see some of the world’s most famous diamonds
  • Opportunity to buy diamonds straight from the source 
  • Our experienced guides speak over 17 languages, so there’s always one who speaks yours.

Book a free guided tour now

The engagement workshop

This workshop is developed especially for couples who want to learn more about diamonds. This is a great gift as a preparation for an engagement or anniversary. Adding the experience of education and polishing a diamond yourself makes buying an engagement ring even more special.

Benefits of our engagement workshop

  • Experienced guide who will tell you everything there is to know about diamonds in your own language
  • Seize the opportunity to polish your own diamond
  • Receive a truly royal treatment
  • A large discount on your tour when you buy a ring

Read more about the engagement workshop

A weekend in Amsterdam

Amsterdam is one of the most famous hotspots in the world and once you’ll be here, you will see so why. Make the most of your visit to ‘the City of Diamonds’ by letting our travel consultants put together the perfect package for you. Included in the packages are:

  • Arranging the hotel in Amsterdam that fits all your wishes
  • Tickets to the most famous museums such as the Rijksmuseum, the Van Gogh Museum and the Diamond Museum
  • A canal cruise though the inner city of Amsterdam
  • A tour through our own factory 

Read more about your trip to Amsterdam

Stories from our guests

All of our happy couples that visited us on Valentine’s Day 2017 enjoyed one of our tours. We are grateful to have such amazing and loving customers and we hope you have enjoyed your stay in Amsterdam as much as we have (and do!) We are looking forward to see you all again and create more diamond memories.


Picture 1 of 9

From England visited Royal Coster with her husband. He surprised her with a beautiful jewel in a heart shape. You can see the happiness and the feeling of true love on their faces. This is what love looks like. We wish Shirley and her husband a very happy life together.



Royal Coster Diamonds