At its start, Cominco’s main activity was focused on the trading of rough diamonds and mining consultancy services, but over the years the company has expanded its operations to include manufacturing as well as polished diamond activities and is now supplying some of the world’s largest jewellery retailers.
We operate and adhere to the highest standards of professional, legal and ethical conduct. We deal exclusively in conflict-free and natural diamonds, each stone being fully traceable from its point of origin to its final polished state.
Over the years, Cominco has built successful long-term relationships with its customers, thanks to its personalised approach and high service quality.
Cominco distributes high quality rough diamonds at competitive prices, directly sourced at tenders of global mining companies.
Cominco offers its customers fine-cut assortments and certified polished diamonds. We also have a proven track-record in special proprietary cuts…
Cominco has over the years provided consultancy and valuation services to governments of diamond producing countries and diamond mining…
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