Minimalist Black Freshwater Pearl Necklace. The necklace was created using 4mm of freshwater pearls. It also features a unique mini black ruthenium plated Fleur De Lis icon and a sterling silver box chains. The Ipanema necklace is designed without a clasp and can be slipped over the head for an easy to wear style. it is perfect for layering with any of our other necklaces or style alone. It is finished in black ruthenium plated silver 26 inches length and 4mm necklace.