Dianco is one of the leading diamantaire’s, with operations in Belgium, China, Hong Kong, and the UAE. We have been servicing our global customers for all their loose diamond needs, for over 30 years. Dianco is one a handful of elite companies who is an Alrosa Alliance Member, a De Beers (DTC) Sightholder, a Dominion Diamonds Preferred Purchaser, and a Rio Tinto Select Diamantaire.

Driven by a passion for the diamond industry, we constantly endeavor to give our clients the best in terms of quality, commitment, and service. We offer our clients, polished diamonds and natural rough diamonds for sale; of all sizes, colors, and qualities, at competitive prices. With a 100% guarantee of it being conflict free and natural.