Diamond double clip-brooch, Cartier, 1930s
Each clip of geometrical design, set with circular-cut and baguette diamonds, measuring 33 x 30mm, signed Cartier, numbered, French assay marks for platinum and 18 carat gold, indistinct maker's marks, combined gross weight 21.81 grams ; together with its blackened gold cuff, inner circumference 170mm, French assay mark for 18 carat gold, gross weight 19.68 grams.
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Each clip of geometrical design, set with circular-cut and baguette diamonds, measuring 33 x 30mm, signed Cartier, numbered, French assay marks for platinum and 18 carat gold, indistinct maker's marks, combined gross weight 21.81 grams ; together with its blackened gold cuff, inner circumference 170mm, French assay mark for 18 carat gold, gross weight 19.68 grams.