| Business | Phone |
| Diamonds Tome 603 Stanwix St # 2, Pittsburgh 15222 | (412) 355-2388 |
| Don Conkey & Sons 800 Penn Ave # 801, Pittsburgh 15222 | (412) 765-1462 |
| Imperial Jewelry Co 6315 Forbes Ave # 123, Pittsburgh 15217 | (412) 521-8930 |
| Matcon Diamond 100 Hangar Rd, Pittsburgh 15201 | (412) 472-0510 |
| Orr's Jewelers 5857 Forbes Ave, Pittsburgh 15217 | (412) 421-6777 |
| Rocco P Panucci Co 1000 5th Ave, Pittsburgh 15219 | (412) 261-6750 |
| Triamond International Inc 717 Liberty Ave # 607, Pittsburgh 15222 | (724) 449-6300 |