The diamond necklace collection at Hannoush covers pendants, tennis necklaces, and layering chains. Diamond pendants start around $250 for a bezel-set round brilliant in 14k white gold; tennis necklaces run from one carat to five-plus carats in white, yellow, and rose gold.

The selection includes pieces from Le Vian, Gabriel & Co, and Hannoush Creations. Most necklaces are available in 16-inch and 18-inch lengths with a 2-inch extender. Lab-grown diamond versions are available across most styles.