Adventure Brief
Discover the art of diamond crafting at Royal Coster Diamonds in Amsterdam. Witness master artisans, view iconic gems, and gain unique insights into this sparkling craft.
1–1.5 hours
easy
Family Friendly
No Experience Required
Discover the art of diamond crafting at Royal Coster Diamonds in Amsterdam. Witness master artisans, view iconic gems, and gain unique insights into this sparkling craft.
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Difficulty
easy
Duration
1–1.5 hours
Fitness Level
No physical fitness required
Wildlife
History
Royal Coster Diamonds has been crafting diamonds in Amsterdam since 1840, making it one of the oldest diamond polishing factories globally.
Conservation
Royal Coster is committed to sustainable practices, utilizing ethical sourcing and eco-friendly polishing techniques.
Royal Coster Diamonds
Discover the art of diamond crafting at Royal Coster Diamonds in Amsterdam. Witness master artisans, view iconic gems, and gain unique insights into this sparkling craft.
Royal Coster Diamonds is the world's oldest diamond polishing factory, located in Amsterdam, Noord-Holland. The business operates a museum, showroom and live workshops where visitors can observe master craftsmen polishing and setting diamonds. Royal Coster offers a range of guided experiences, from free factory tours to private, curated sessions like the Royal Engagement Experience and the Diamond Masterclass.
Visitors can view historically significant displays including a replica of the Koh-i-Noor and the Royal 201 cut, as well as an extensive collection of loose and unset diamonds. The Luxury Shopping Experience highlights a showroom with a reported 20,000 loose diamonds and options for custom design, while several tours include tax-free shopping for eligible purchases. Group and private formats are available, including short guided tours and multi-hour practical workshops taught by an experienced polisher.
Royal Coster’s combination of live demonstrations, a diamond museum and hands-on opportunities provides both educational value and direct access to diamond sales and bespoke design. The business emphasizes craftsmanship, transparency in diamond valuation, and a curated visitor experience. For travelers and buyers seeking a historically rooted insight into diamond polishing and design in Amsterdam, Royal Coster Diamonds offers credible tours, private consultations, and unique experiences that showcase centuries of diamond expertise.
Heritage
World's oldest
Historic diamond polishing factory
Location
Amsterdam, Noord-Holland
Located in Amsterdam
Diamond Stock
20,000 loose diamonds
Extensive loose and unset selection
Tours Offered
7 experiences
Guided tours, private workshops, shopping
Reserve a guided tour, engagement ring consultation, or masterclass and experience historic diamond craftsmanship in Amsterdam — spaces are limited.
Book in advance
Reservations are recommended to secure your spot during peak times.
Arrive early
Early visits can provide a quieter experience and better viewing opportunities.
Wear comfortable shoes
Walking and standing during the tour can be prolonged.
Bring your camera
Capture close-up photos of the sparkling gems and artisans at work.
Camera or smartphone
Perfect for capturing the sparkling gems and craftsmanship.