For your consideration is this Navajo Native American, discoidal, Royston turquoise necklace. This is a beautiful necklace, showing a large collection of discoidal Royston turquoise gemstones with a nylon core holding it together. The necklace shows a slight graduation from the woven and tied end to the center most strung gemstones. This large necklace measures 32" in circumference, with stones ranging from 1/2" in diameter to 1" in diameter.