Contact
Contact

Gregory Jacobson

Greg is a second generation diamantaire with over 11 years of experience in the diamond industry. He spent the early years of his career overseas in Israel and Belgium learning from some of the largest diamond and jewellery manufacturers in the world. He is passionate about customer care and finding new and innovative ways to produce the best quality diamonds and engagement rings. He started Jacob Mercari in order to offer customers an educated and fair buying experience. He loves animals and has a dog named Quinton.

Jacob Mercari Inc.
27 Queen St E #1004
Toronto, ON
M5C 2M6
(416) 861-8204

By Appointment Only

Monday-Thursday:  9:00am-5:30pm

Friday:  9:00am-4:00pm

Evening and Saturday appointments are available upon request.

We create your jewelry from scratch, or replicate & modify something you saw and loved. It starts with a free consultation and with a jewellery designer and 3D rendering.

Our products come with comprehensive and free: cleaning and re-sizing.

© Jacob Mercari Inc. All rights reserved.

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oval rose gold diamond ring

Available By Appointment Only.

Monday – Thursday 9:00am – 5:30pm EST
Friday – 9:00am – 4:00pm EST

Click here for up-to-date hours

Evening and Saturday Consultations are Available

Call or Text: (416) 861-8204

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