Since 1840, royalties from all over the world came to Amsterdam to see and admire our craftsmanship. We have welcomed visitors from Empress Sisi, the Viceroy of China, King Rama V to Prince Napoleon. And now it is your turn to become a diamond expert. Enjoy a private, one-hour tour that takes you through Amsterdam’s rich diamond history. You will learn all about the 4 C's of diamond valuation: Cut, Clarity, Color, and Carat Weight. Explore a private 19th-century villa, see our stunning diamond collection, and learn how to analyze and appreciate the brilliance of diamonds. Whether you are looking to buy or simply learn, our experts will be there to guide you every step of the way. Ready to impress with your new knowledge? Book your private tour now.