Distinctive rings, Timeless appeal
One of London’s Best-Kept Secrets
Established in Westminster in 1798, J. McCarthy Ltd has remained in the same family for over two centuries. Today, the business continues under Robert Mullings, a direct descendant of its founder, John McCarthy, from our Mayfair office and workshop.
Specialising in antique, vintage and contemporary jewellery, we offer a personal and discreet service encompassing professional valuations, repairs, restoration and bespoke commissions. Our carefully selected jewellery collection is available to explore online, with private appointments welcomed at 49 Maddox Street.