227 NATIVE AMERICAN SUPERIOR Slabs OF TURQUOISE VINTAGE NAVAJO STERLING SILVER NECKLACE OLD. Value $450.00 Here we have an impressive vintage Santo Domingo necklace. Separating and accenting these 21 large, stupendous turquoise stones is the massive amounts of tan heishi. The necklace ends with additional heishi and 2 silver beads - just for good measure before reaching the clasp. The center turquoise measures about 1-1/4†x ¾â€. Sterling silver. The length of the necklace measures around 29". Sturdy 80 grams.