| Business | Phone |
| Bella Diamond 717 Liberty Ave # 607, Pittsburgh 15222 | (412) 471-7100 |
| Black Star Imports 1111 Bradish St, Pittsburgh 15203 | (412) 431-1613 |
| Brooks Metals 608 Liberty Ave, Pittsburgh 15222 | (412) 434-6007 |
| Elizabeth Gail Ltd 2435 Bellwood Dr, Pittsburgh 15237 | (412) 369-4011 |
| India Gems 717 Liberty Ave # 615, Pittsburgh 15222 | (412) 566-1434 |
| J C Keppie Co 650 Washington Rd # 420, Pittsburgh 15228 | (412) 563-0800 |
| Jri 800 Penn Ave, Pittsburgh 15222 | (412) 281-2669 |
| Natural Treasures 155 Mcneilly Rd, Pittsburgh 15226 | (412) 561-4110 |
| Rbs Impex Inc 717 Liberty Ave # 414, Pittsburgh 15222 | (412) 566-2488 |
| Serenity Gems Inc 717 Liberty Ave # 513, Pittsburgh 15222 | (412) 391-9233 |
| Ssc Pittsburgh 800 Penn Ave # 200, Pittsburgh 15222 | (412) 227-0977 |
| Universal Diamonds Inc 717 Liberty Ave, Pittsburgh 15222 | (412) 391-9650 |