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Coster Diamonds in Amsterdam

AMSTERDAM · NETHERLANDS

Coster Diamonds

Stop 17 of 18 on Travelhour's Amsterdam walking day

About Coster Diamonds

Royal Coster Diamonds is a diamond polishing factory in Amsterdam, Netherlands. Founded in 1840, it is the oldest in the world, and has handled a number of historical masterpieces. For example, it re-polished the Koh-i-Noor, which is mounted in the British Crown of Queen Elizabeth the Queen Mother and the Dresden Green Diamond, held in the New Green Vault at Dresden Castle.

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Frequently asked

Coster Diamonds — questions travellers ask

How much are Coster Diamonds tickets?
Coster Diamonds ticket prices vary by season and age group; check the official site or use the booking partners linked on this page for current live pricing.
What are Coster Diamonds opening hours?
Opening hours vary by season — check the official Coster Diamonds website before your visit for the current schedule.
How do you get to Coster Diamonds?
Coster Diamonds is centrally located in Amsterdam, Netherlands. Reach it by metro, tram or a short taxi ride from the city centre — see the Google Maps link on this page for exact walking directions.
Is Coster Diamonds worth visiting?
Yes — Royal Coster Diamonds is a diamond polishing factory in Amsterdam, Netherlands.
How long do you need at Coster Diamonds?
Most visitors spend 1–2 hours at Coster Diamonds, though tour groups often move through in under an hour.

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