World's Oldest Diamond Factory Tour in Amsterdam

Explore diamond-making heritage at Royal Coster Diamonds, founded in 1840 and known for crafting stones for Queen Victoria, Empress Sisi and King Rama V of Thailand. Take a guided factory tour, delve deeper with a private Diamond Experience, or explore engagement rings together through a private consultation for couples.

• Watch live diamond craftsmanship on the private Diamond Experience
• Examine the Koh-i-Noor replica and discover the Royal 201 on the private Diamond Experience

What's Included

• Admission and guided tour for the Diamond Factory Tour, private Diamond Experience and Royal Experience
• Personal audio guide for the Diamond Factory Tour when a guide in your language is unavailable
• English-speaking guide for the private Diamond Experience; other languages subject to staff availability
• English-speaking guide, Chinese-speaking staff, goody bag and photo opportunity behind a real polishing table for the Royal Experience
• Private consultation with English-speaking staff, a glass of champagne and a surprise goody bag for the Royal Engagement Workshop

Important details

• Children ages 0–17 require a paying adult on the Royal Experience and private Diamond Experience
• Children ages 0–12 join the Royal Experience free; children ages 0–17 join the private Diamond Experience and Diamond Factory Tour free
• The Royal Engagement Workshop is for couples
• The Diamond Factory Tour is not wheelchair- or stroller-accessible. The Royal Experience and private Diamond Experience are wheelchair-accessible
• Arrive 15 minutes before your selected start time