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Incorporated in 1985, Jewels By Koby is a leading Canadian manufacturer and designer of fine jewellery and diamonds, with 2 successful retail locations in the southern Ontario area.
Bridal Catalogue

Let us help you find that perfect ring!  Browse through our catalogue for some stunning designs and some helpful advice! 
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Store Locations

Visit one of our 2 locations in the Greater Toronto Area.
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Welcome to Jewels By Koby
Your Diamond Source

Visit one of our stores designed just for you! Services available include expert repairs, layaway plans, store credit options, and most importantly competitive pricing.

CASH FOR GOLD - bring in your old or broken gold and convert it to instant CASH. Come in for a FREE assessment with no obligation.

APPLY TODAY for INSTANT CREDIT and recieve a FREE GIFT - details in store

Can't decide what to buy - purchase a GIFT CARD right now, redeemable in any of our stores!