Genuine turquoise Southwestern beaded necklace - 18" - 925 SS - genuine stones

Southwest beaded necklace. Exquisite multi color turquoise and other natural stones. 3 strands measuring approx 17" with a 3" extender. End caps and extender are stamped 925 genuine sterling silver, with cute heart charm (see pics for details). Purchased from HSN (I don't remember if it is Jay King). Simple but stunning.