Our Story

Built on Colour.
Carried by Family.

Colour World Gems logo
Founded in 1992

A family business, rooted in Bangkok.

Colour World Gems was founded in Bangkok, Thailand in 1992 by Mohamed Sirajudeen.

The company has grown through a family tradition built around coloured gemstones, knowledge, trust and long-standing relationships within the gemstone industry.

Today, Colour World Gems is a second-generation family business, carried forward by Mohamed Sirajudeen's sons, Adam Sirajudeen and Fahim Sirajudeen.

The Founder

Mohamed
Sirajudeen.

Founder of Colour World Gems.

Mohamed Sirajudeen at a gem trade fair booth, with trays of stones on the table
Mohamed Sirajudeen with two other men in front of a white van on a desert highway
Mohamed Sirajudeen posing with another man indoors
Second Generation

One family. Two generations.
A continuing legacy.

Second Generation

Adam Sirajudeen

Second Generation

Fahim Sirajudeen

1992

Mohamed Sirajudeen establishes Colour World Gems in Bangkok.

Today

Adam Sirajudeen and Fahim Sirajudeen continue the family business.