An Art Deco plaque brooch with diamonds
Circa 1920
The rectangular brooch set with three central old-cut diamonds. Two weighing 0.50 carat, one weighing 0.75 carat. Surrounded by openwork motifs in old-cut and octagonal-cut diamond surround (eight diamonds missing). With case, marked: Fa. E.M. Davidson, Amsterdam
Below Dutch legal alloy
Gross approx. weight 12.2 grams
Weight diamond approx. 2.25 carat
L. 5.7 cm

€ 1.400 - 1.800
€ 1.700