CARTIER 'OPENING ROSE' MULTI-GEM BROOCH
Of hinged gold wire-work petals opening to a cluster of round diamonds, emeralds, sapphires and rubies with a polished stem accented by a round ruby set between two gold wire leaves, the bottom leave slides to command the articulated petals

Metal: 18k yellow gold
Diamonds: 4 round diamonds with approximate total weight of 0.20 - 0.25 carats
Stones: 4 round emeralds, 4 round sapphires, 4 round rubies
Size/Dimensions: 6.5 x 3.5 cm
Signature: Cartier
Marks: With French gold and obliterated maker's mark, numbered
Gross Weight: 35 grams
Circa mid-20th century
Accompanied by a Cartier Certificate of Authenticity dated September 18, 2007 and Cartier red leather box