Diamond Experience

At Royal Coster Diamonds, the world's oldest still-operating diamond cutting workshop, step inside just a stone's throw from the Rijksmuseum and experience 185 years of diamond craftsmanship. During the tour, you'll watch diamond cutters and goldsmiths at work live, learn all about the 4 C's of diamond grading, and admire special pieces like the replica of the Koh-i-Noor, the Cullinan, and the exclusive Royal 201 with 201 facets. A unique cultural experience on Museum Square, perfect for solo travelers, couples, and families.