| Name | Category | Address | Opening times |
|---|---|---|---|
| Diamond Heaven London | Diamond dealer | 2nd Floor, 59-61 Hatton Garden | Mon–Sat 10:00–17:30 |
| DIAMOND KINGDOM Bespoke jeweller | Diamond dealer | 99 Hatton Garden | Mon–Sat 10:30–17:30 |
| Diamonds Hatton Garden | Jeweller | Lower Ground Floor 16, The Record Hall - STUDIO LG06, 16A Baldwin's Gardens | Mon–Fri 08:00–18:00 |
| G.F. Williams & Co. | Gemologist | 46 Hatton Garden | Mon–Fri 09:30–17:00 |
| Heera Diamonds | Diamond dealer | 95 Hatton Garden | Mon–Sat 10:00–17:45 |
| Leiser & Co - Diamond Wholesalers | Diamond dealer | 5 Hatton Garden | Mon–Fri 09:30–18:00 |
| Smith & Green Jewellers | Jewellery buyer | 9 Hatton Garden | Mon–Fri 09:30–17:00 |
| YL Diamonds | Diamond buyer | 28 Hatton Garden | Mon 09:30–20:00 |
| Novita Lab Grown Diamonds London | Diamond dealer | Suite 59-63, New House, 67-68 Hatton Garden | Mon–Sat 10:00–18:00 |