Discover the ultimate luxury jewelry shopping at Royal Coster Diamonds in Amsterdam. This exclusive experience combines history, craftsmanship, and personalized service for jewelry enthusiasts.
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History
Royal Coster Diamonds was established in 1842 and has supplied some of the world's most famous diamonds, earning a reputation for craftsmanship and prestige.
Conservation
The shop maintains sustainable sourcing practices, ensuring diamonds are ethically mined and processed, supporting responsible jewelry crafting.
Royal Coster Diamonds
Discover the ultimate luxury jewelry shopping at Royal Coster Diamonds in Amsterdam. This exclusive experience combines history, craftsmanship, and personalized service for jewelry enthusiasts.
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
Reserve your private showroom experience ahead of time to ensure personalized service.
Plan for a leisurely visit
Allow at least an hour to fully enjoy the selection and learn about diamonds from experts.
Carry your ID
Bring valid identification for verification and potential custom orders.
Consider a guide
Use a guide or request a specialist to get the most comprehensive understanding of stones.
Photo ID
Needed for verification and potential custom orders.
Comfortable walking shoes
Helpful for strolling through Amsterdam’s city streets before or after your visit.
Notebook and pen
Useful to jot down notes or details about diamond options.
Personal budget
Helps manage your spending while exploring high-end jewelry options.