Rating: AB. Condition description: Main body: slight scratches. This stunning Tiffany Co diamond key pendant necklace is a perfect blend of luxury and style The exquisite sterling silver key is encrusted with sparkling diamonds making it a statement piece for any occasion. Luxurious diamond key pendant necklace. Crafted from sterling silver. Encrusted with sparkling diamonds. Perfect for formal or evening occasions. A timeless piece of jewelry from Tiffany & Co.