A sapphire and diamond crossover ring, by Chatila, the pear-shaped terminals inlaid with channel-set calibré-cut sapphires, between curved and tapering shoulders pavé-set with brilliant-cut diamonds, stamped ‘750’, maker’s mark ‘NC’, ring size M. £600-£800

Founded in 1860 by George Chatila in Beirut, today Chatila is a third and fourth generation owned family business. The company relocated to Switzerland in 1983 setting up its flagship store in Geneva, followed later in 1987 by their second principle showroom in London’s Old Bond Street. Chatila are renowned for their speciality in coloured diamonds and fine gemstones, as well as their intricate craftsmanship and elaborate settings.