


HOUSE of GASSAN 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.
Book your tour!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).
80 years of GASSAN: a story of passion, perfection and family heritage. What began with the vision of founder Samuel Gassan has grown into a global icon of diamond craftsmanship and timeless elegance. A highlight is the development of the unique GASSAN 121 cut, with no fewer than 121 facets, which elevates the beauty of the diamond to unprecedented heights. GASSAN's success is due both to the exceptional quality of its diamonds and to the strength of the family that has led the company since its inception. For four generations, the Gassan family has remained the soul of the company, with an unwavering passion for craftsmanship and a deep-rooted commitment to quality.
GASSAN 80 Years of Brilliance