Ruby, pearl and diamond cluster brooch with pendants

Featuring a principal round bouton pearl to the middle of an openwork calibre cut ruby and diamond flowerhead, outer cushion cut ruby frame spaced by four smaller bouton pearls and four cushion cut diamonds, ruby and diamond foliate cluster to either side, the whole suspending five graduated bellflowers set with lines of graduated rubies and diamonds and with pearl terminal, open set in gold and silver to the diamonds, French assaymarks for gold.
Weight: 28.5g