| Buy My Diamond | Jewellery buyer | Unit 47, 4th Floor 88, 90 Hatton Garden | Mon–Sat 11:00–17:30 |
| Deluxe Diamond®️ | Jewellery store | Ste 15, 88-90 Hatton Garden | Daily 10:00–18:00 |
| DIAMOND KINGDOM Bespoke jeweller | Diamond dealer | 99 Hatton Garden | Mon–Sat 10:30–17:30 |
| Harmony Jewels - Hatton Garden Jewellers | Lab grown diamonds | Jewellery store | 102 Hatton Garden | Mon–Sat 10:00–18:00 |
| Hatton Bullion | Gold dealer | Ste 16, 2nd Floor, 88-90 Hatton Garden | Daily 10:00–18:00 |
| Heather Callaway Ltd | Jewellery valuer | Diamond Bourse, 100 Hatton Garden | Mon–Fri 09:00–17:00 |
| Heera Diamonds | Diamond dealer | 95 Hatton Garden | Mon–Sat 10:00–17:45 |
| Holts Gems - Hatton Garden Jewellers | Jeweller | 1st Floor, 39 Greville St, Hatton Garden | Mon–Fri 10:00–17:00 |
| Leiser & Co - Diamond Wholesalers | Diamond dealer | 5 Hatton Garden | Mon–Fri 09:30–18:00 |
| London Gold Centre - Buy & Sell Gold | Gold dealer | 5 Hatton Garden | Mon–Fri 10:00–17:30 |
| Prestige Pawnbrokers | Pawn shop | New House, 67-68 Hatton Garden | Mon–Fri 09:30–17:00 |
| Prestige Pawnbrokers - Posh Pawn | Pawn shop | 106 Draycott Ave | Mon–Fri 09:30–17:00 |
| F.Hinds the Jewellers | Jewellery valuer | 33-35 St John's Rd | Mon–Wed 09:30–18:00 |
| Almaz Jewellery Valuations | Jewellery valuer | 100 Hatton Garden | Mon–Fri 09:00–16:30 |
| E.D.R-Gemmological Laboratory | Gemologist | 46 Hatton Garden | Mon–Fri 09:00–17:00 |
| Hatton Jewels | Jewellery valuer | 5 Hatton Pl | Mon–Tue 09:30–17:30 |
| Prestige Valuations | Jewellery valuer | Ground Floor, G05, The Record Hall, 16-16a Baldwin's Gardens | Mon–Sat 10:30–18:00 |