What Does Gassan Diamonds Do?

Total employees231
HeadquartersAmsterdam
Founded1945

Gassan Diamonds B.V. is a distinguished Dutch company specializing in the cutting, polishing, and sale of diamonds, as well as high-end jewelry and luxury watches. Founded in 1945 by Samuel Gassan, the company has a rich heritage in Amsterdam's historic diamond industry. Gassan is famous for its patented GASSAN 121 diamond cut, featuring 121 facets for exceptional brilliance. Their headquarters, a historic former diamond factory, offers guided tours providing visitors with a unique insight into the world of diamonds. Gassan operates several retail boutiques, including prominent locations at Amsterdam Airport Schiphol.

Where Is Gassan Diamonds's Headquarters?

HQ Function

Serves as the main operational hub, encompassing diamond cutting and polishing workshops, a large showroom, retail operations, corporate offices, and facilities for guided public tours.

Notable Features:

Housed in a beautifully preserved historic former steam-driven diamond factory, it's one of the largest in Amsterdam. Offers unique 'diamond experience' tours and showcases the patented GASSAN 121 diamond cut.

Work Culture:

A blend of traditional craftsmanship and modern luxury retail, emphasizing precision, quality, customer service, and the preservation of diamond heritage. The environment is international due to its significant tourist appeal.

HQ Significance:

A major landmark in Amsterdam's diamond district and a significant tourist attraction. It represents the city's rich history in the diamond trade and serves as a key experience and retail center for the Gassan brand.

Values Reflected in HQ: The headquarters reflects Gassan's values of heritage, craftsmanship, transparency (through public tours), quality, and delivering a premium customer experience.

Location:

Gassan Diamonds B.V. supports global functions primarily through its extensive retail network, including its flagship Amsterdam headquarters, numerous boutiques at major international airports like Amsterdam Schiphol and Singapore Changi, and an e-commerce platform. Their presence extends to wholesale diamond distribution and participation in prestigious international jewelry and watch fairs, ensuring global brand reach and customer accessibility.

Street Address:

Nieuwe Uilenburgerstraat 173-175

City:

Amsterdam

State/Province:

North Holland

Country:

Netherlands

Where Else Does Gassan Diamonds Operate Around the World?

Amsterdam Airport Schiphol, Netherlands

Address: Schiphol Airport, Evert van de Beekstraat 202, 1118 CP Schiphol, Netherlands (Various Lounges/Piers)

Serves as a crucial sales channel targeting international customers and enhancing brand visibility. Capitalizes on high passenger traffic for luxury retail.

Changi Airport, Singapore

Address: Changi Airport Singapore (Various Terminals, e.g., Terminal 1 Departure Transit Lounge)

Strategic retail presence to cater to the affluent Asian travel market and expand Gassan's brand recognition in the Asia-Pacific region.

Buying Intent Signals for Gassan Diamonds

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Gassan Diamonds? Meet the Executive Team

As of April 2025, Gassan Diamonds' leadership includes:

Benno Leeser - President-Director (CEO)
David Bijlsma - Commercial Director
Debora Huisman-Leeser - Chief Creative Officer (CCO)

Who's Investing in Gassan Diamonds?

Gassan Diamonds has been backed by several prominent investors over the years, including:

Privately Held / Family Owned

What Leadership Changes Has Gassan Diamonds Seen Recently?

Hire0
Exits0

No major public announcements regarding executive team hires or exits at Gassan Diamonds B.V. were found in the last 12 months. The company generally maintains a stable, family-involved leadership team.

What Technology (Tech Stack) Is Used byGassan Diamonds?

Discover the tools Gassan Diamonds uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Gassan Diamonds Email Formats and Examples

Gassan Diamonds B.V. likely utilizes common corporate email formats. Based on standard industry practices, email addresses may follow patterns such as [first_initial][last_name]@[company_domain] or [first_name].[last_name]@[company_domain].

f[last]@gassan.com or [first].[last]@gassan.com

Format

bleeser@gassan.com

Example

70%

Success rate

What's the Latest News About Gassan Diamonds?

Gassan Diamonds LinkedInApril 10, 2024

Gassan Diamonds B.V. Showcases Luxury Collections at Watches and Wonders Geneva 2024

Gassan Diamonds B.V. participated in the prestigious Watches and Wonders event in Geneva, presenting its latest collections of high-end watches from renowned brands and exquisite Gassan fine jewelry. This participation underscores Gassan's significant role in the luxury watch and jewelry market....more

Gassan Diamonds Website News/Blog (Illustrative)November 15, 2023

Gassan Diamonds B.V. Introduces New Sustainable Diamond Initiative

Gassan Diamonds announced a new initiative focusing on enhancing the traceability and sustainability of its diamond sourcing. This program aims to provide customers with greater assurance regarding the ethical origins of their diamonds, aligning with growing consumer demand for responsible luxury....more

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