If you are looking for something exotic, then this 14 K. white gold Necklace with Natural Black Pearl is a beautiful choice. Black pearls are created in areas where there is higher volcanic activity. This makes them quite rare and beautiful. This single pearl is a medium 7 mm in size and 2.0 carats total. This gorgeous black pearl is set in white gold, and hangs from an 18 inch gold chain that is 0.68 mm in thickness. Gold components of this necklace are available in yellow, white or rose gold. Pearl is the birthstone of June, which makes this piece a beautiful gift for someone special.