THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Step inside the world’s oldest diamond polishing factory with Royal Coster Diamonds in Amsterdam. Discover the Royal 201 diamond, a Koh-i-Noor replica, and end your visit with a sparkling gift.
Step inside the world’s oldest diamond polishing factory with Royal Coster Diamonds in Amsterdam. Discover the Royal 201 diamond, a Koh-i-Noor replica, and end your visit with a sparkling gift.
Book with Royal Coster Diamonds
Verified experiences and guided adventures in the surrounding area.
Operated by Royal Coster Diamonds · Amsterdam, Noord-Holland
Amsterdam’s Museum Square district is home to a unique kind of adventure — one where history, craftsmanship, and rare gems converge. The Royal Experience at Royal Coster Diamonds invites visitors to step beyond the typical city tour and enter the world’s oldest operating diamond polishing factory. Here, diamonds aren’t just minerals; they are a legacy forged over nearly 200 years.
The hour-long private tour unfolds inside historic villas that have witnessed centuries of diamond artistry. Under the guidance of an expert, guests witness master polishers at work transforming rough stones into brilliant sparkles. The highlight is the Royal 201 diamond, considered the most brilliant round diamond in existence, an unparalleled showcase of light and fire. Adding to the allure is a detailed replica of the legendary Koh-i-Noor diamond, tied deeply to royal history and intrigue.
Visitors gain exclusive access to private rooms off the usual tour path, where rare and exquisite pieces not seen by the public are displayed. This intimate setting allows for personalized insight into diamond valuation, cutting, and design — education and elegance melded seamlessly.
Located just steps from Amsterdam’s world-class museums and cultural landmarks, Royal Coster Diamonds enriches any outdoor exploration of the city with a touch of refined craftsmanship and luxury. Travelers especially appreciate the tax-free shopping available for non-EU guests, offering a chance to bring home a glittering souvenir with a storied past.
The Royal Experience balances a deep dive into diamond heritage with a welcoming atmosphere perfect for curious travelers and jewelry connoisseurs alike. Whether a first-time visitor or a seasoned enthusiast, this tour is a standout destination, offering an illuminating chapter in Amsterdam’s rich tapestry of art, culture, and nature.
easy.
60 minutes.
Suitable for all fitness levels; mostly indoor walking on flat surfaces.
The tour is approximately 60 minutes, providing a deep yet manageable glimpse into diamond heritage.
Children 17 and under can join for free, making this an educational visit suitable for families.
Photography is generally permitted, but flash and professional equipment may be restricted to protect the diamonds.
Yes, booking ahead is highly recommended to secure your preferred time and private guide.
Yes, non-EU guests can enjoy a 16% tax refund on purchases with valid identification.
Royal Coster Diamonds works to accommodate visitors with mobility needs; contact them directly for specific arrangements.
Royal Coster Diamonds has operated continuously since 1840, making it a rare living museum of traditional diamond polishing.
The company emphasizes sustainable sourcing and ethical craftsmanship to minimize the environmental impact of diamond production.
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.
Book with Royal Coster Diamonds