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 Diamond Masterclass
  • Diamond Masterclass

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Diamond Masterclass

Learn about the craft of diamond polishing during a highly exclusive, hands-on workshop. Discover the origin of diamonds and see some amazing diamond artifacts. Polish your own diamond and receive an official certificate at the end.

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  • Take a free guided tour of the Diamond Museum
  • Listen to an in-depth explanation about the craft of diamond polishing
  • Polish a diamond yourself which you can keep
  • Receive an Official Royal Coster Diamonds Certificate


After being welcomed by the head of the diamond polishing department, Mrs. Pauline Willemse, starts the workshop with a private tour through the Diamond Museum. Learn everything there is to know about the origin of diamonds and see some amazing diamond artifacts. After the museum tour, sit down at the polishing table with Mrs. Willemse. Listen to her explanation about the protected craft of diamond polishing and the 4 C’s of diamond valuation. After her explanation, it is time to polish your own diamond. While you are polishing, Pauline will give you tips and feedback in order to polish your diamond perfectly. Of course, you can keep this diamond when you are done. After the workshop, see an amazing collection of set and unset diamonds in a private showroom. In the showroom you can apply your newfound diamond knowledge to these stones. Here you also have the possibility to buy a diamond or a setting for the diamond you just polished. When you have completed the workshop successfully, you also receive an official Royal Coster Diamonds certificate.


Entrance to the Diamond Museum next-door
Keeping the diamond you polished
Setting for your polished diamond

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Cancel up to 24 hours in advance for a full refund

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