| Business | Phone |
| Ari Jewelry 510 W 6th St # 504, Los Angeles 90014 | (213) 623-6797 |
| Kattan Diamonds 550 S Hill St # 1030, Los Angeles 90013 | (213) 622-7525 |
| Yahal Usa 611 Wilshire Blvd # 1200, Los Angeles 90017 | (213) 623-7133 |
| Chicas' Diamond Grooving 607 S Hill St, Los Angeles 90014 | (213) 623-6224 |
| Diamond Hand 610 S Broadway, Los Angeles 90014 | (213) 627-7708 |
| Israel Diamond Cutter 629 S Hill St # 510, Los Angeles 90014 | (213) 623-3214 |
| Joseph Cohen Diamond Co 606 S Hill St # 913, Los Angeles 90014 | (213) 891-0746 |
| Judy's Jewelry 629 S Hill St, Los Angeles 90014 | (213) 623-1194 |
| Legend Diamonds 606 S Hill St # 1109, Los Angeles 90014 | (213) 622-1930 |
| Liberty Diamond Cutters Inc 625 S Hill St, Los Angeles 90014 | (213) 670-0093 |
| Sal Diamond Cutter 629 S Hill St # 506, Los Angeles 90014 | (213) 627-7794 |
| Special Groove 608 S Hill St # 106, Los Angeles 90014 | (213) 623-9825 |
| Vrej 608 S Hill St # 1209, Los Angeles 90014 | (213) 688-7469 |
| Precision Cut 608 S Hill St # 1306, Los Angeles 90014 | (213) 622-0594 |
| Quality Grooving 706 S Hill St # 1210, Los Angeles 90014 | (213) 629-3749 |
| Diamond Cutters Ltd 448 S Hill St, Los Angeles 90013 | (213) 628-1454 |
| Emiliano Jewelry Repairing 448 S Hill St, Los Angeles 90013 | (213) 624-2562 |
| Yerevan Diamond Cutting Los Angeles 90028 | (323) 461-9209 |
| M Weissbrot & Son 550 S Hill St # 795, Los Angeles 90013 | (213) 614-0022 |
| Gary Crighton Los Angeles 90035 | (310) 652-9060 |