The 14K gold tanzanite hoop earrings have a diameter of 15mm (916). The earrings are crafted of 14K polished solid yellow gold. Guaranteed to bring pleasure to any jewelry connoisseur!. 14K Yellow Gold Tanzanite Hoop Earrings Due to its unique lavender - blue - purplish glow, tanzanite has become one of the most sought after gemstones of