# Royal Coster Diamonds: Small Group Guided Tour

> Learn diamond polishing and understand valuation basics

**Price:** from €19
**Location:** Paulus Potterstraat 2, 1071 CZ Amsterdam, The Netherlands
**Categories:** 2-3 hours, Attractions, Interactive Museums, Landmarks, Museums

Visit the oldest active diamond polishing factory near the Rijksmuseum in Amsterdam. This factory, known as Royal Coster Diamonds, showcases 185 years of expertise in diamond craftsmanship. 

During a guided tour, see live diamond polishing demonstrations, and engage in presentations on the diamond industry.

Understand the 4 Cs of diamond valuation—Cut, Color, Clarity, and Carat—and learn how these attributes affect the quality and value of a diamond. 

Learn the stories of renowned diamonds, including replicas of the famed Koh-i-Noor and the Cullinan, the largest gem-quality rough diamond discovered, and see the Royal 201, a diamond renowned for its brilliance.

## Good to know
- **Cancellation:** Free cancellation up to 24h before
- **Ticket:** Mobile ticket, printing optional
- **Audio guide:** English, Croatian, Chinese, Czech, Dutch, French, German, Hungarian, Indonesian, Japanese, Italian, Norwegian, Portuguese, Polish, Russian, Spanish, Turkish, Swedish, Ukrainian, Vietnamese and Thai
- **Guided tour:** English, Arabic, Chinese, Dutch, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Spanish, Turkish, Ukrainian, Vietnamese and YU

## What's included
* Entry ticket
* Live guide
* Small-group guided tour

## FAQ
**How much are tickets for Royal Coster Diamonds?**
Tickets for Royal Coster Diamonds start from €19 on closeticket.com.

**Is an audio guide available?**
Yes, an audio guide is available in 21 languages.

**Is there a guided tour?**
Yes, a guided tour is available in 17 languages.

**Do I need to print my ticket?**
No, a mobile ticket on your phone is accepted here, and you can always bring a printed copy if you prefer.

**Can I cancel my tickets?**
Yes, free cancellation up to 24 hours before your visit.

**Where is Royal Coster Diamonds?**
Royal Coster Diamonds is located in Amsterdam, The Netherlands.

[View on Close Discovery](https://closeticket.com/en/detail/royal-coster-diamonds-small-group-guided-tour)

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