Rating: AB. Condition description: Main body : Scratches / Traces of Use. This elegant Tiffany Co Paloma Picasso Lock pendant necklace features a round padlock pendant with a keyhole detail crafted from 18k gold The pendant hangs from a delicate sterling silver chain and is perfect for everyday wear or special occasions. Classic Tiffany & Co. Paloma Picasso design. Sterling silver with 18k gold details. Pendant features a round locket shape. Comes with a 16. inch chain. Elegant and timeless design.