This elegant 14-karat rose gold necklace features a striking pear-cut tanzanite pendant accented by sparkling diamonds for a sophisticated and empowering look. Prong-set Diamond = approximately 0.16 ct. tw.; color = H-I; clarity = SI2-SI3 Tanzanite gemstones = approximately 1.55 ct. tw. Spring ring clasp closure Material: 14-karat rose gold Imported Approximately 18in long Elegant and empowering fine jewelry. It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.