Jennifer Zeuner “Kerry” choker necklace. Golden-dipped sterling silver collar. Emerald-cut white sapphire at center. Hook clasp with adjustable length. About Jennifer Zeuner: Born and raised in San Juan, Puerto Rico, Jennifer Zeuner creates designs that are inspired by her island’s vibrant energy. Ranging from modern to edgy, her ever-evolving collection features pendants on short, delicate chains.