The pendant stone is Jade, dyed in a coral color that is light and fresh looking. Ready for the Spring and Summer looks you're dreaming about.
The stone is 3/4" in size all around and the gold hypoallergenic chain is 17" long.
Chains may vary in style from the one on this image. 
 
Jade is known for purifying your energy to be loving, accepting, and wise. It helps cleans of evil and bad energy. It's also been known to help with fertility and childbirth.