Sergio Chamahyan

Sergio Chamahyan is an Executive Committee Member of the Armenian Jewellers Association (AJA) and a master goldsmith with three decades of experience in fine jewellery design and craftsmanship. As founder of OROSERGIO, he combines traditional goldsmithing techniques with contemporary design to create bespoke jewellery and one-of-a-kind pieces. He has also contributed to the Canadian jewellery industry through his professional association leadership

Sergio is the founder and master goldsmith behind OROSERGIO, a Toronto-based fine jewellery studio established in 2003. Specializing in custom jewellery, engagement rings, and heirloom pieces, he oversees the design and creation process from initial concept and stone selection to handcrafting and final finishing. He has served on the boards of both the Armenian Jewellers Association and the Canadian Jewellers Association, contributing his expertise to the wider jewellery trade.