DIAMOND AND SPINEL BROOCH , ca. 1910. Charming round, openwork brooch, the border decorated with fine leaf motifs, the top with finely openwork band motifs. The centre set with an iridescent blue/violet spinel in a yellow gold mount and set throughout with 4 old European-cut diamonds and numerous old European-cut diamonds and some rose-cut diamonds. French import marks.
An Art Deco platinum, enamel, jade and diamond 'Butterfly' brooch, circa 1925. The finely carved butterfly with wings of fine jadeite, pierced and engraved, each measuring approximately 3.1 x 1.9cm, partially enamelled in black and set with diamonds. Brooch measurements 5 x 4.5cm. #ArtDeco #brooch