Tiffany & Co. Elsa Peretti initial "y" Pendant Necklace sterling silver JR334

Tiffany & Co.  initial "y"  Pendant Necklace 
It is distinguished by the Peretti touch
The pendant is 1 1/8" x 1/2"
16.0 inches long necklace
2.3 grams
It comes with a blue Tiffany box