| Business | Phone |
| Aaa Diamonds 21 Dundas Sq #507, Toronto M5B 1B7 | (416) 365-0451 |
| Accudiam Inc 55 Queen St E #708, Toronto M5C 1R6 | (416) 367-0070 |
| Alpha Diamonds Ltd 25 Adelaide St E #2000, Toronto M5C 3A1 | (416) 362-6909 |
| Antwerp Diamond Co 21 Dundas Sq #809, Toronto M5B 1B7 | (416) 366-4111 |
| Artam Diamonds Intl Inc 106 Bathurst St, Toronto M5V 3N7 | (416) 367-0844 |
| George Matamoros Inc 27 Queen St E #603, Toronto M5C 2M6 | (416) 955-9772 |
| International Diamonds 21 Dundas Sq #1405, Toronto M5B 1B7 | (416) 364-8141 |
| Jnd Assoc 1 Queen St E #850, Toronto M5C 2W5 | (416) 366-3937 |
| Jonathan Stein Wholesale Inc 55 Queen St E #1506, Toronto M5C 1R6 | (416) 360-5798 |
| Lilah Diamonds Inc 44 Victoria St #818, Toronto M5C 1Y2 | (416) 862-9073 |
| Mammon Diamonds Ltd 21 Dundas Sq #1003, Toronto M5B 1B7 | (416) 363-0766 |
| Mdl Merchants 55 Queen St E #803, Toronto M5C 1R6 | (416) 864-1392 |
| Northam Diamond Mfg Inc 27 Queen St E #1004, Toronto M5C 2M6 | (416) 861-1414 |
| Prince Diamonds 221 Victoria St #201, Toronto M5B 1V4 | (416) 367-0471 |
| R Adler Diamonds Po Box 1138 Stn Adelaide, Toronto M5C 2K5 | (416) 789-3135 |
| R D Sell 21 Dundas Sq #410, Toronto M5B 1B7 | (416) 861-8461 |
| Rah Gem Corp 27 Queen St E, Toronto M5C 2M6 | (416) 367-8080 |
| Boas & Farro Ltd 21 Dundas Sq #1102, Toronto M5B 1B7 | (416) 368-8023 |
| S & S Diamond 27 Queen St E #806, Toronto M5C 2M6 | (416) 306-0705 |
| Sam & Tony's Jewellery 257 Yonge St, Toronto M5B 1N8 | (416) 361-0100 |
| Sapir Diamonds Ltd 55 Queen St E #501, Toronto M5C 1R6 | (416) 863-6036 |
| Tag Diamonds 55 Queen St E #301, Toronto M5C 1R6 | (416) 777-2929 |
| Tdf Toronto Diamond Factory 55 Queen St E #541a, Toronto M5C 1R6 | (416) 863-3993 |
| Wizman Gems Intl Ltd 27 Queen St E #1000, Toronto M5C 2M6 | (416) 360-8828 |
| Central Diamonds Inc 55 Queen St E #707, Toronto M5C 1R6 | (416) 866-8111 |
| Direct Diamond Promotions 27 Queen St E #902, Toronto M5C 2M6 | (416) 362-4822 |
| Gemtrade 21 Dundas Sq, Toronto M5B 1B7 | (416) 363-0785 |
| Global Jewellery Inc 1921 Eglinton Ave East, Toronto M1L 2L6 | (416) 750-3832 |
| Crawford Custom Jewellers 3072 Bloor Street West, Etobicoke, ON, Toronto M8X 1C8 | (416) 239-1744 |