JOHN DONALD 18CT BROOCH WITH 4 DIAMONDS,SMALL SAPHIRES AND ONE EMERALD. 1970. Home British (sold) JOHN DONALD 18CT BROOCH WITH 4 DIAMONDS,SMALL SAPHIRES AND ONE EMERALD. 1970. This item has been sold. Photo Gallery All photos (3) JOHN DONALD 18CT BROOCH WITH 4 DIAMONDS,SMALL SAPHIRES AND ONE EMERALD. 1970. × Lovely brooch made by JOHN DONALD IN 1970,London 1970 signed JAD. Listing ID: 3265511bc3d79b05 Share Interested in this item Contact us at the following email address: sandy@sandystanleyjewellery.co.uk