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细节
A diamond and gem-set giardinetto brooch
The rectangular plaque set to the centre with a carved citrine vase with marquise-cut diamond, carved lapis lazuli and cornelian flowerheads and carved chalcedony leaves within a brilliant-cut diamond and onyx openwork frame, 4.3cm wide
The rectangular plaque set to the centre with a carved citrine vase with marquise-cut diamond, carved lapis lazuli and cornelian flowerheads and carved chalcedony leaves within a brilliant-cut diamond and onyx openwork frame, 4.3cm wide