This is a secondhand pendant necklace by Fiorelli.  The necklace is made from blue faceted beads linked together , with a central dangle blue heart pendant.  

It has a lobster clasp.

It is secondhand in good condition with some minor signs of wear/tarnishing.  

The necklace is approximately 51 cm in circumference with the extender, or 46 cm excluding the extender.

The pendant is approximately 2 cm in length