750/- yellow gold; total weight: approx. 9.9 g; semi-plastic duck form, contoured with graded green and ochre enamel tones; eye set with a small diamond of approx. 0.02 ct; colour and clarity in the upper range; dimensions: approx. 46.7 x 20.8 mm; height: approx. 7.1 mm; closed back.

750/- yellow gold; total weight: approx. 7 g; raised lozenge shape divided into four sections; vertically set with two sapphire carrés separated by one diamond; bordered with 28 pavé-set brilliant-cut diamonds, totalling approx. 0.3 ct; colour and clarity in the upper range; dimensions of pendant: approx. 21 x 14.1 mm; height: approx. 6.2 mm; chain passage concealed on the reverse; fine link chain with spring ring clasp; total length: approx. 41 cm.