| Business | Phone |
| Ararat Diamond Setting 55 Queen St E #704, Toronto M5C 1R6 | (416) 368-7441 |
| Atam Jewellery 21 Dundas Sq #514, Toronto M5B 1B7 | (416) 363-3452 |
| George Diamond Setter 215 Victoria St #504, Toronto M5B 1T9 | (416) 863-9629 |
| Ginady Briskin Diamond Setting 555 Green St E #1010, Toronto M5C 1R5 | (416) 306-0856 |
| Golden Gems Canada 21 Dundas Sq #412, Toronto M5B 1B7 | (416) 368-2991 |
| Haddad Brothers Jewellery 21 Dundas Sq #704, Toronto M5B 1B7 | (416) 365-7640 |
| J Diamond Setter 221 Victoria St #212, Toronto M5B 1V4 | (416) 366-6714 |
| Jacks Jewellery Setting 21 Dundas Sq #1005, Toronto M5B 1B7 | (416) 594-0214 |
| Larry Maloon Diamond Setters 27 Queen St E #1004, Toronto M5C 2M6 | (416) 363-3664 |
| Peter Toubal Diamond Setting 21 Dundas Sq #407, Toronto M5B 1B7 | (416) 364-3915 |
| Sasoon Jewellery 21 Dundas Sq #520, Toronto M5B 1B7 | (416) 777-9114 |
| Setting By Herman 21 Dundas Sq #512, Toronto M5B 1B7 | (416) 366-4011 |
| Stephen Diamond Setting Ltd 21 Dundas Sq, Toronto M5B 1B7 | (416) 363-2398 |
| Sybil Jewellers 55 Queen St E #303, Toronto M5C 1R6 | (416) 865-1322 |
| Zrichuk, Paul F 21 Dundas Sq #300, Toronto M5B 1B7 | (416) 862-7291 |
| Christopher Diamond Setting 21 Dundas Sq #405, Toronto M5B 1B7 | (416) 368-2311 |
| Dean Harrison Unlimited Design 215 Victoria St #501, Toronto M5B 1T9 | (416) 363-7852 |