An antique amethyst, enamel and gem-set brooch, circa 1900
centering a cushion-cut amethyst within a black, white and yellow enamel surround, accentuated by lines of rose-cut diamonds and seed pearls; with French import marks; mounted in eighteen karat gold and platinum; length: 2 1/2in.
US$ 5,000 - 7,000
£3,200 - 4,500
3,700 - 5,200
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