Brooches :
An art deco diamond and sapphire circle brooch, Cartier, set with old-cut diamonds, enhanced by French-cut sapphires; signed Cartier NY, no. 1475; estimated total diamond weight: 2.65 carats; mounted in platinum; diameter: 1 3/8in.
Brooches : An art deco diamond and sapphire circle brooch, Cartier, set with old-cut diamon…
