View 1
Reverse
View r2
Mark
Case
Detail

MAISON FONSEQUE ET OLIVE
Belle Epoque Grape Brooch
Gold Glass Diamond
H: 3.1 cm (1.22 in)  W: 4 cm (1.57 in) 
Marks: French assay mark & 'Depose'
French, c.1889
Fitted Case
Later hinge & catch
Literature: cf. French Jewelry of the Nineteenth Century
Henri Vever, translated by Katherine Purcell, 2001, p.904, 1024

Ref: 7107