| Business | Phone |
| Albert Levy Cutters 29 E Madison St 700, Chicago 60602 | (312) 236-5351 |
| Asian Gems 29 E Madison St, Chicago 60602 | (312) 984-0997 |
| Atara Diamonds Inc 15 S Wabash Ave, Chicago 60603 | (312) 338-0700 |
| Avani Inc 5 S Wabash Ave, Chicago 60603 | (312) 236-2264 |
| Ber Diamonds 5 S Wabash Ave, Chicago 60603 | (312) 263-9900 |
| Blue Diamond 29 E Madison St 1305, Chicago 60602 | (312) 236-2047 |
| Frederick M Gottlieb & Co 67 E Madison St, Chicago 60603 | (312) 782-2222 |
| Sparkle Gems 5 S Wabash Ave, Chicago 60603 | (312) 782-8995 |
| Foster Diamond Co 5 S Wabash Ave 1703, Chicago 60603 | (312) 346-8280 |
| Fancy Diamonds 5 S Wabash Ave 1600, Chicago 60603 | (312) 214-0882 |
| Evans Diamonds 600 N Dearborn St, Chicago 60610 | (312) 587-7200 |
| Divine Diamonds 7 S Wabash Ave, Chicago 60603 | (312) 578-0338 |
| Diamond H Iron & Metal Co 4849 S Rockwell St, Chicago 60632 | (773) 843-2530 |
| Design Studio 55 E Washington St, Chicago 60602 | (312) 578-9054 |
| Di'Mend Scaasi 5 S Wabash Ave 1734, Chicago 60603 | (312) 857-1700 |
| Diagem Inc 29 E Madison St 1304, Chicago 60602 | (312) 782-0614 |
| Daniel Levy Inc 67 E Madison St # 1919, Chicago 60603 | (312) 332-3812 |
| Goldin Jewelers Inc 645 N Michigan Ave 300, Chicago 60611 | (312) 332-0186 |
| Graff Diamonds Chicago 103 E Oak St, Chicago 60611 | (312) 604-1000 |
| Chicago Diamond and Jewelry Exchange 64 East Walton Street, Chicago 60611 | (312) 944-5263 |
| Gale Diamonds Chicago 5 N Wabash Ave Apt 403, Chicago 60602 | (312) 920-0075 |