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More than 75 years of quality, service and craftsmanship.

GASSAN stands for diamonds, jewelery and luxury watches. The GASSAN brand represents craftsmanship, proven quality and reliability for over 75 years and is a hundred percent family business.

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Diamonds

Through years of experience and craftsmanship, GASSAN is known for its unique cut, the GASSAN 121. Compared with the traditional brilliant cut, the GASSAN 121 ®, features no less than 121 facets, creating a perfect and spectacular brilliance (recognized by the WTOCD).

Book a tour

at GASSAN Diamonds and discover our diamond factory and Rolex boutique. Interested? We offer a free tour and special packages for everyone.

  • Available in 27 languages

  • Wheelchair friendly

  • Free Wifi