A brooch with diamonds and ruby
Early 20th century
The brooch in the form of a duck, set with an oval rose-cut diamond in rose-cut diamond surround, the eye set with a ruby. With gold beak and feet. Marked with maker’s mark (illegible). With case, marked: J.M. Lucardie, Rotterdam
Below Dutch legal alloy
Gross weight approx. 3.1 grams
Weight diamond approx. 1.00 carat
L. 2.5 cm

€ 600 - 800
€ 1.600