Yoko London specializes in pearl jewellery. Their description of this ring: “Each piece in our Mayfair collection is designed to embody the timeless luxury synonymous with one of London’s most exclusive locations. This 18ct white gold ring features a scattering of 9.5-14mm South Sea pearls and scintillating diamonds. A bold and dramatic design that is simultaneously elegant.”

This is priced at £8,300.