14-karat yellow gold Round-cut Bezel-set Diamond = approximately 0.06 ct. tw.; color = G-H; clarity = I1-I2 South Sea Cultured Pearl measures approximately 10-13mm Approximately 18in long Hook-in-pressure ball clasp closure 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.