850 platinum and 18K 750 white gold geometric brooch set with old and eight/eight-cut diamonds, including a larger central one weighing approximately 1.50 carats.
Total weight of diamonds about 12 carats.
Good condition, no old hallmark. Some stones chipped and shaken.
In its blue morocco and velvet case signed J.CHAUMET Paris 12 place Vendôme, London 22 BURTON street, New-York 730 Fifth avenue.
Dimension : 2,90 x 6,20 cm
Weight : 22,10 g
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