GASSAN Diamond Experience Tour

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GASSAN Diamonds, is located in a beautiful restored originally steam driven diamond factory and was built in 1879. Every year more than 350.000 visitors experience a unique tour through the industrial factory.Visitors can view the diamond polishers at their craft, while multilingual guides explain where diamonds are found and how rough diamonds turn into dazzling brilliants. Loose polished diamonds are shown as well as an elaborate jewelry collection. After the tour you can see our extensive jewelry and watch collection in our Boutique. Also have a look  in our in-house Rolex Boutique.

For over 400 years diamond polishers have perfected the art of giving maximum life to the brilliant cut diamond.  At GASSAN Diamonds this tradition is being continued and we are proud to introduce a breathtaking and worldwide patented cut: GASSAN 121, with one hundred and twenty one facets.

Let a tour of GASSAN Diamonds be the sparkeling highlight of your trip to Amsterdam:

  • Learn more about diamonds, diamond cuts and the unique GASSAN 121
  • Tours 7 days a week, all year round from 9.00 a.m. till 5.00 p.m.
  • Personal attention for individuals and groups
  • Admire the large watch and jewelry collection with brands such as ChopardIWCJaeger-LeCoultreLonginesOmegaChoices by DL and GASSAN 121
  • Exclusive in-house Rolex Boutique
  • Flagshipstore Choices by DL
  • Free private parking
  • Fast VAT refund for non EU residents
  • History GASSAN

    History GASSAN

    Watch the diamond polishers at their craft, while the tour guide will tell all about the history of diamonds and the company.

  • Diamond polishers

    Diamond polishers

    You will be escorted by one of our guides to the cutting and polishing area. Here you will be able to see skilled diamond polishers at work while our guides will explain the process of transforming a rough diamond, into a dazzling brilliant cut, or our own exclusive cut the ‘GASSAN 121’ world patent of GASSAN Diamonds

  • Showrooms


    In our showroom you can see loose polished diamonds in various sizes and qualities such as our ‘GASSAN 121’ cut and GASSAN’s large collection of jewellery.

  • Atelier


    GASSAN Diamonds has an atelier where jewellery is designed and settings can be adjusted.

  • Rolex boutique

    Rolex boutique

    GASSAN Diamonds is particularly proud of its Rolex Boutique, which includes a Rolex Service workshop where you can see certified watchmakers at work.

  • The boutique

    The boutique

    The boutique is a beautiful gift shop with an elaborate collection of trendy jewellery and brand watches.

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GASSAN Diamonds

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