| Business | Phone |
| Bijan Diamonds 550 S Hill St # 1241, Los Angeles 90013 | (213) 629-0311 |
| D Abadjian Corp 606 S Hill St # 1201, Los Angeles 90014 | (213) 623-5131 |
| Gem Star Diamond 608 S Hill St # 907, Los Angeles 90014 | (213) 629-0145 |
| Flawless International 640 S Hill St # 450, Los Angeles 90014 | (213) 622-6744 |
| Karatrade Inc 550 S Hill St # 1234, Los Angeles 90013 | (213) 488-3395 |
| Kothan Enterprises 550 S Hill St, Los Angeles 90013 | (213) 488-1415 |
| Yerushalmi Bros Diamonds 550 S Hill St, Los Angeles 90013 | (213) 627-0727 |
| Cash Buyers 5201 W Jefferson Blvd, Los Angeles 90016 | (323) 734-6273 |
| Gold Return 5910 Crenshaw Blvd, Los Angeles 90043 | (323) 293-9110 |