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Art Deco diamond lovebirds and fountain brooch by Cartier, Paris, the geometric design reminiscent of Pliny's doves,
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Yellow gold and diamond looped leaf and flowerhead brooch by Cartier, the reeded gold leaves scrolling and curling over,
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Ruby, emerald, sapphire, diamond and yellow gold cluster night-and-day flower brooch by Cartier, Paris, with five rotating and articulated petals,

