Bass Premier Co. is a 3rd generation wholesale diamond business based in Hatton Garden which has been serving the industry for over 30 years in the UK, Europe and around the world. Hard work, honesty, integrity and fairness in dealing with both suppliers and customers has enabled the company to grow to the size it is today. Our enviable sources built up over the years, have allowed us to compete on a level where prices are extremely competitive. We now have over 15 highly trained personnel working in our loose stone department. This makes for an efficient operation and allows excellent service.