Royal Coster Diamonds, located at Museum Square in Amsterdam, has been part of the city’s diamond history since 1840 and is presented as the oldest operating diamond polishing factory in the world. With three tours, visitors can choose the experience that best fits their time: the Diamond Factory Tour (30 minutes, €9), the Diamond Experience (45 minutes, €19, children free), or the Royal Experience (60 minutes, €39.50, children free). During the tours, you can see craftsmanship in action and learn about diamond grading, as well as iconic highlights such as the Koh-i-Noor replica and, in selected experiences, the Royal 201 diamond.
1) Diamond Factory Tour
Duration: approx. 30 minutes
From: €9.00 per person
An accessible introduction to diamond craftsmanship, ideal for visitors with limited time.
Highlights
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Live demonstrations by diamond polishers
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Explanation of the 4 C’s (Cut, Colour, Clarity, Carat)
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Koh-i-Noor replica and showroom visit
