Rooted in the heart of Antwerp’s diamond district, our expertise spans over three decades of sourcing, evaluating and producing exceptional rough and polished diamonds.

Through profound market knowledge and precision-driven analysis, we unlock the unique potential of each stone, optimizing its brilliance and value.

Where Expertise meets Precision

From the heart of the diamond district, Flash Diamond connects the world’s finest stones with trusted trade partners with full traceability and RJC certification.

With over 30+ years of experience in the diamond industry, we specialize in sourcing exceptional rough diamonds, combining extensive market knowledge with an established international network.

Our longstanding relationships with suppliers allow us to identify and acquire high-quality stones tailored to the specific requirements. of our customers.

Diamonds traded with integrity

WHO WE ARE


01

Certified member of the Responsible
Jewellery Council — measuring our
achievements in the fields of human rights,
labour and environmental standarts.

RJC Certified


02

Operating from the world’s diamond capital
since our founding, with deep roots in
the diamond district operating within its
rigorous regulatory framework.

Antwerp Heritage


03

Every stone we trade carries documented
provenance, from mine to market.
At our core, we uphold unwavering ethical
principles and impeccable business conduct.

Full Traceability

A high quality D IF white round diamond
A high quality D IF white round diamond
A clean rough alluvial yellow diamond with a clear, smooth skin
A clean rough alluvial yellow diamond with a clear, smooth skin

Naturality, Guaranteed

Our diamonds are 100% natural and unique.
Tested by our team of experts, our precision-driven technologies leave no room for doubt.

From Rough to Refined

A clean rough yellow diamond
An exquisite rough blue diamond