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Designed and manufactured here since 1977
Our family business creates jewelry of incomparable quality and offers you a trusted service worthy of the greatest houses. We use noble and hypoallergenic materials, certified and ethical diamonds and offer a lifetime guarantee.
Engagement Rings
The exclusive St-Onge Jeweller engagement rings are all made in Quebec in our Montreal workshop.
Diamants éthiques
Les diamants canadiens ou de laboratoire
Certifiés et de sources éthiques, les diamants St-Onge sont méticuleusement sélectionnées pour obtenir le maximum d'éclat possible. Nous avons assurément la pierre qui saura répondre à vos attentes tout en tenant compte de votre budget.
Talk to a diamond expert
For any questions or for product personalization, our team is there to help you
St-Onge Jeweller
St-Onge Jeweller is a trusted family-owned company established in Montreal since 1977, specializing in the creation of high-end jewelry. It is the go-to destination in Quebec for purchasing engagement rings, wedding bands for her, wedding bands for him, and luxury jewelry. Whether for a special occasion or everyday wear, St-Onge Jeweller offers a wide variety of jewelry made in Montreal for everyone. If you’re looking for an exclusive piece of jewelry that stands out for its style and quality craftsmanship, you’ve come to the right place. St-Onge jewelry is entirely crafted in our Montreal workshop using advanced techniques and ethically sourced, high-quality materials.