March 24, 08:41 PM GMT
300 - 500 GBP
Four onyx and diamond buttons and one stud
each button millegrain-set with a square section of onyx, bordered by circular-cut diamonds; and an onyx and rose-cut diamond stud
Emerald Cunard ( 1872-1948) was the friend of both the Mountbatten's, she was the epicentre of fashionable London society during the 1920s and 30s; an American hostess with panache.