Jeweler GASSAN Diamonds Amsterdam: diamonds, jewelery and watches
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GASSAN pre-owned watches

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More than 75 years of quality, service and craftsmanship.

GASSAN stands for diamonds, jewelry and luxury watches. The GASSAN brand represents craftsmanship, proven quality and reliability for more than 75 years and is a one hundred percent family business.vc

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Diamonds

Due to years of experience and craftsmanship, GASSAN Diamonds is known for its unique cut, the GASSAN 121. Compared to the traditional brilliant cut, the GASSAN 121 ® has no fewer than 121 facets, creating a perfect and spectacular brilliance (recognized by the WTOCD).

Book a tour

GASSAN Diamonds opens its doors especially for you. Various tours and special arrangements have been put together for you. Take a look at the literally beautiful world of GASSAN, we warmly welcome you to our diamond factory (or diamond polishing factory) and Rolex Boutique.

  • Available in 27 languages

  • Wheelchair friendly

  • Free Wifi

MyGASSAN Membership

MyGASSAN, a membership of unique privileges and additional services. With the Membership we take our relationship to a higher level and your visit to GASSAN becomes even more personal. 

We look forward to welcoming you to the wonderful exclusive world of MyGASSAN.