Art Deco Platinum, Diamond and Onyx Brooch by Cartier, 1924

Item #: 4022

Art Deco platinum, diamond, and onyx brooch by Cartier, New York, 1924, the rectangular openwork plaque of geometric 'zig-zag' design set in with 147 round diamonds weighing approximately 3.50 carats, accented by calibre-cut onyx sections, gross weight 12.8 grams, measuring 1 3/4 by 15/16 inches, unsigned, numbered 1637. Accompanied by Cartier Valuation for Insurance stating that the brooch is by Cartier, New York, 1924.

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