| Business | Phone |
| Accurate Diamond 15 W 47th St # 500, New York 10036 | (212) 921-8230 |
| Alex Gold Jewlery Inc 75 W 47th St # 10, New York 10036 | (212) 391-6637 |
| Amgem Inc 15 W 47th St # 405, New York 10036 | (212) 921-4498 |
| Dia Deb Intl 587 5th Ave # 4, New York 10017 | (212) 750-5000 |
| Diamond Cutters 36 W 47th St # 705, New York 10036 | (212) 869-0376 |
| Diamond District Buyers 78 W 47th St # 30, New York 10036 | (212) 840-1759 |
| Dms Diamond Co 10 W 47th St # 6, New York 10036 | (212) 944-8224 |
| Dnm Creations Inc 576 5th Ave # 603, New York 10036 | (212) 398-4445 |
| Ben Mellen & Son Inc 589 5th Ave # 17, New York 10017 | (212) 371-1836 |
| Dra Gad Inc 15 W 47th St, New York 10036 | (212) 302-7403 |
| Bill Sharp Jewelry 72 Bowery, New York 10013 | (212) 226-7146 |
| Eliezer Rub Inc 10 W 47th St # 303, New York 10036 | (212) 719-4033 |
| Elite Diamonds Inc 580 5th Ave, New York 10036 | (212) 764-3860 |
| Exchange 58 58 W 47th St, New York 10036 | (212) 921-1142 |
| Fine Facet Diamonds Inc 15 W 47th St, New York 10036 | (212) 302-8488 |
| Gms Diamond Corp 62 W 47th St # 606, New York 10036 | (212) 840-1444 |
| Henry Meyer Diamond Co 400 Madison Ave # 707, New York 10017 | (212) 644-1114 |
| Hiren Imports Inc 110 W 34th St, New York 10001 | (212) 279-3637 |
| Industrial Trading Co Inc 30 W 47th St, New York 10036 | (212) 921-1013 |
| J I Diamond Intl Inc 43 W 47th St # 306, New York 10036 | (212) 719-0384 |
| Jacob Paskesz Inc 15 W 47th St # 307, New York 10036 | (212) 575-5096 |
| Jdr Diamonds 580 5th Ave, New York 10036 | (212) 819-9363 |
| Leon Rafalowicz Diamond Co 15 W 47th St, New York 10036 | (212) 719-3430 |
| Kic Llc 580 5th Ave # 2602, New York 10036 | (212) 997-7927 |
| W C Intl 580 5th Ave, New York 10036 | (212) 391-1734 |
| Shenoa Co 1 W 47th St, New York 10036 | (212) 764-1625 |
| Sol Savransky Son & Co 1212 Avenue Of The Americas, New York 10036 | (212) 730-6412 |
| Stephen P Kahan Ltd 25 E 61st St # 1, New York 10021 | (212) 750-3456 |
| Stewart Hermans Inc 36 W 47th St # M3, New York 10036 | (212) 391-1949 |
| Marc Lazar Inc 589 5th Ave # 1155, New York 10017 | (212) 840-0089 |
| Mbl Diamond Inc 55 W 47th St, New York 10036 | (212) 278-8126 |
| Microlap Technologies 580 5th Ave # 10, New York 10036 | (212) 719-1640 |
| Miss Challenge Inc 1400 Broadway # 700, New York 10018 | (212) 302-2360 |
| Chris A Morris 608 5th Ave, New York 10020 | (212) 265-1920 |
| N Y Estate Buyers 67 W 47th St, New York 10036 | (212) 278-8282 |
| Ross Precious Metals 47 west 47th street 6th Floor, New York 10036 | (212) 221-4500 |