The 62nd Street: Art Nouveau Necklace Set with Peridot and Seed Pearl. The necklace features a pear brilliant cut natural peridot dangling below an Art Nouveau designed necklace with seed pearls scattered throughout the symmetrical design. The necklace is complete with bezel set round brilliant cut natural peridot in the deign itself as well as above in the seamed chain. The necklace is crafted in 14 karat yellow gold and measures 15 inches to the top of the suspended peridot where the pendant portion dangles to 20 inches.