Olivia 18kt gold pendant choker with diamonds and tanzanite

Material: 18kt yellow gold (750/1000). Made in the USA. Item color: gold. Stone I: diamonds, round-cut, bezel setting, G color grade, VS clarity grade, 0. 06ctw. Pendant: 18kt yellow gold (750/1000). Stone II: tanzanite, round-cut, bezel setting, 2. 83ctw. Yellow gold.