What a find! This vintage piece is marked Sterling, Mexico and 925. It drapes your neck with elegance! The center stone is a fabulous glowing blue matrixy turquoise. The stone itself measures 1" by 3/4 ". The sterling setting is composed of overlapping leaves, with raindrops. Each individual link of the necklace is handcrafted in wonderful detail. total length is 20". the clasp is in excellent condition, and also marked 925. This vintage necklace will quickly become your favorite!