Cartier 1950s 2.5ct Burmese Ruby .50ct Old Cut Diamond Flower BroochA stunning example of a Cartier London Brooch, styled as a flower and set with 2. 5tcw of rich red unheated Burmese rubies and old cut diamonds totalling . 50ct. These brooches are becoming very collectible. The spring mechanism works as well as it did the day it was made in the mid 1940s to 1950s. Just as Art Deco Cartier prices have gone into the stratosphere '40s and '50s Cartier will too! The brooch has been tested as 18k gold. Signed Cartier