Cominco offers its customers fine-cut assortments and certified polished diamonds. We also have a proven track-record in special proprietary cuts that require exceptional know-how and craftsmanship.


Every diamond undergoes a rigorous quality control based on cut, colour, clarity, size, and special customer requirements, in order to ensure consistent and high-quality customer service.


Cominco diamonds are all natural, untreated and conflict free.

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