A PRE-COLUMBIAN STYLE NECKLACE AND EARRING SET. The 18k yellow gold necklace comprising of disk shaped and tubular sections of hardstone separated by yellow gold beads, suspending a carved head with elaborate crown, 3 1/2 in. by 2 1/2 in., adapted for brooch. Earrings of similar design measuring 2 3/4 in. Estimate $375-475