Top Amsterdam Factory Tours

Get ready for an incredible day in Amsterdam! Start your morning at Royal Coster Diamonds, the world's oldest diamond polishing factory. You’ll watch skilled professionals transform rough stones into stunning diamonds and discover the secrets behind the 4 Cs: cut, color, clarity, and carat weight. The highlight is a visit to a private room where you can see some of the world's most spectacular unset diamonds, including the Royal 201, a patented diamond known to be the best in the world, and the legendary Koh-I-Noor, part of the British Crown Jewels. Next, you'll head to the canals for a scenic cruise. This is the perfect way to experience the city. As you glide through the famous waterways, you'll pass iconic landmarks like the Anne Frank House, the Skinny Bridge, and beautiful canal houses. With an audio guide available in 19 languages, you'll learn fascinating facts about Amsterdam's history as you soak in the city's unique charm.