Our Wholesale Business
Lee Heng Diamond Company Limited

Since 1949 Lee Heng Diamond Company Limited (Lee Heng) has been one of Asia’s largest and most respected diamond wholesaler.

Lee Heng is uniquely qualified to help meet the purchasing needs for satisfying many different kinds of customers. It started by importing and wholesaling diamonds, sourcing high quality gems and diamonds from around the world, and distributing them in different Asian markets, and was incorporated in 1977.

RapNet Primary Supplier


IAD Jewellery Limited

Established in 2000, IAD Jewellery Limited (IAD) provides one stop diamond jewellery supply solutions to jewellery wholesalers and retailers around the world.

Leveraging on the vertically integrated business model, IAD has developed expertise in managing and improving supply chains of MaBelle Jewellery and Madia Jewellery; LHDG retail chains which spans over a hundred locations in Hong Kong and China.