• Welcome to kb diamonds

    About Us


    •  From start to finish, all jewellery                 made in canada 

    Custom design jewellery 

    Certified Loose Diamonds


    Our Inventory

      All shapes and sizes from 0.005ct to the extreme size.  Parcels, single stones, matched pairs. 
    Certified stock from GIA, AGS, GS, IGI
    Premium cuts to value cuts in all shapes.
    Natural fancy colored diamonds 


    Big selection of rings 


    for all budget


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    Contact Us

    Drop us a line!

    Better yet, see us in person!

    We love our customers, so feel free to visit during normal business hours.

    kb diamonds

    1255 Boul Robert-Bourassa #460, Montréal, Quebec H3B 3B6, Canada



    Monday - Friday: 9am - 6pm

    Saturday: Closed

    Sunday: Closed