Sico International has been based in the heart of London’s jewellery district, Hatton Garden since 1996. During those 26 years, we’ve...

Sico International is a leading, gemstone trader located in London. As with many of the jewellers here in thriving Hatton Garden, we...

Sico International was founded by professional gemstone expert, Anthony Aziz in 1996. Anthony first started working in the industry with...