Treating customers like family, one ring at a time.
A Legacy of Quality and Expertise
Jacob Mercari is a Toronto-based jewellery studio renowned for crafting exquisite, personalized pieces. Founded on ethical values and generations of expertise, we believe in the power of stunning craftsmanship to celebrate life's most precious moments.
Expert Craftsmanship and Attention to Detail
Our team of skilled artisans meticulously handcraft each piece, using only the finest materials and meticulous attention to detail. We delve deeper than the conventional 4 C's, meticulously assessing every diamond for its inner qualities and ensuring unparalleled brilliance.
Sustainable and Ethical Sourcing
We prioritize sustainability and ethical practices throughout our process. We exclusively work with recycled gold and platinum, and our diamonds are responsibly sourced, adhering to the highest ethical standards.
Personalized Experience and Customer Focus
Your journey to finding the perfect piece is our priority. We offer a personalized and relaxed consultation process, where you can collaborate with our experts to bring your vision to life. Our dedicated team will guide you through every step, ensuring a seamless and enjoyable experience.
High-Quality Standards
Every piece undergoes rigorous quality control before reaching your hands. We offer comprehensive aftercare services, including complimentary ring sizing, inspection, and diamond tightening. Your satisfaction is our ultimate goal.
Our Services
- Custom Engagement Rings: Bring your dream ring to life with our talented designers.
- Wedding Bands: Find the perfect band to complement your engagement ring.
- Diamond Jewelry: Explore our stunning selection of diamond necklaces, earrings, and bracelets.
- Lab-Grown Diamonds: Sustainable and ethically sourced, offering exceptional brilliance.
- Natural Mined Diamonds: Traditional elegance meets exceptional quality.
Exceptional Customer Service and Quality Workmanship
The reviews for Jacob Mercari are overwhelmingly positive, with all reviewers giving 5-star ratings. What stands out is the exceptional service and quality workmanship provided by Greg, who is described as knowledgeable, trustworthy, and always available to help. Customers have praised his willingness to educate them on diamonds and provide seamless updates on the progress of their custom designs.
Attention to Detail and Customization
Reviewers have praised Greg's attention to detail and ability to customize designs to meet their individual needs. Whether it's creating a stunning ring, adjusting sizing, or providing free cleaning and polishing services, Greg has gone above and beyond to ensure customer satisfaction. His dedication to providing the best value for customers' budgets has also been commended.
Conflict-Free Diamonds and Competitive Pricing
The importance of using conflict-free diamonds is highlighted in one review, with a customer expressing gratitude for this commitment. Additionally, several reviewers have praised the competitive pricing at Jacob Mercari, noting that they were able to achieve high-quality results at a fraction of the cost of other engagement ring companies.

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