AN EARLY 20TH CENTURY ONYX AND DIAMOND BROOCH, BY CARTIER
Of bow design, the ribbon entirely decorated with a millegrain-set onyx Greek key pattern to a rose-cut diamond ground, mounted in platinum, circa 1900, 5.6cm long, later fitted maker's case
Indistinctly signed Cartier
AN EARLY 20TH CENTURY ONYX AND DIAMOND BROOCH, BY CARTIER
Of bow design, the ribbon entirely decorated with a millegrain-set onyx Greek key pattern to a rose-cut diamond ground, mounted in platinum, circa 1900, 5.6cm long, later fitted maker's case
Indistinctly signed Cartier