18ct gold and diamond brooch/enhancer, monture van Cleef & Arpels, circa 1976 of bombe quatrefoil design centring a claw-set old European-cut diamond further framed by claw and collet-set round brilliant-cut and old mine-cut diamonds together weighing approximately 28.06 carats, gross weight 33.60 grams, diameter approximately 62.05 mm signed VCA for van Cleef & Arpels, Monture, numbered 10869 Cs. Accompanied by a van Cleef & Arpels box.