Diamond bow brooch, Marianne Ostier, circa 1950 The angular openwork bow set with 8 marquise-shaped diamonds, 65 round diamonds and 46 baguette diamonds weighing a total of approximately 8.15 carats, mounted in platinum, signed MO for Marianne Ostier.
Diamond bow brooch, Marianne Ostier, circa 1950 The angular openwork bow set with 8 marquise-shaped diamonds, 65 round diamonds and 46 baguette diamonds weighing a total of approximately 8.15 carats, mounted in platinum, signed MO for Marianne Ostier.
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
