Coster Diamonds


Coster Diamonds is one of the busiest diamond factories in Amsterdam. A guide will explain in detail how diamonds are polished. After the tour you’ll have the opportunity to browse around in the beautiful showrooms of Coster Diamonds. You can see an extensive collection of loose and set diamonds, and some of the most spectacular diamonds in the world.

Diamonds of Coster Diamonds

Coster Diamonds is one of the oldest operation diamond factories in town founded back in 1840. Their master craftsmen have been making exquisite works of art for over 170 years. It has been entrusted with the polishing of many famous diamonds like the world famous “Koh-I-Noor”, a blue-white diamond which is part of the crown jewels of England and the beautiful Dresden diamond, part of the crown jewels of Saxony.

Coster Diamonds has one of the biggest collections in Amsterdam of large stones weighing over 1 carat. Visit Coster Diamonds and you will also see the Lucullan, a unique diamond (181.15 crt), which is the largest unpolished gem in the world.

Visit Coster Diamonds

Coster Diamonds is located between the Rijksmuseum and the Vincent van Gogh museum. They offer guided tours in all major languages. Tax-free shopping is available for residents of countries outside the European Common Market.

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Paulus Potterstraat 2-8
1071CZ Amsterdam

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