diamond and gold heart pendant

An 18 carat gold pendant “Sirene” in the shape of an open heart set with brilliant cut diamonds (36 x circa 0.05, in total circa 1.8 carat), the pendant as well as the chain are signed and numbered: Cartier, Paris, 122123 and 11479.

weight: 26.9 grams
length chain: 40 cm.
dimensions heart: 3.8 x 3.1 cm.